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440132112222 = 23114726194877
BaseRepresentation
bin1100110011110011110…
…10110000111101011110
31120002001120012220101120
412121321322300331132
524202342310042342
6534105514351410
743540612140435
oct6317172607536
91502046186346
10440132112222
1115a7281152a0
127137342b566
1332672b988ca
141743412011c
15b6aecc9aec
hex6679eb0f5e

440132112222 has 96 divisors (see below), whose sum is σ = 982941194880. Its totient is φ = 130298032320.

The previous prime is 440132112197. The next prime is 440132112253. The reversal of 440132112222 is 222211231044.

It is a junction number, because it is equal to n+sod(n) for n = 440132112192 and 440132112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90244048 + ... + 90248924.

It is an arithmetic number, because the mean of its divisors is an integer number (10238970780).

Almost surely, 2440132112222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440132112222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491470597440).

440132112222 is an abundant number, since it is smaller than the sum of its proper divisors (542809082658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440132112222 is a wasteful number, since it uses less digits than its factorization.

440132112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 440132112222 its reverse (222211231044), we get a palindrome (662343343266).

The spelling of 440132112222 in words is "four hundred forty billion, one hundred thirty-two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 47 66 94 141 282 517 619 1034 1238 1551 1857 2209 3102 3714 4418 4877 6627 6809 9754 13254 13618 14631 20427 24299 29093 29262 40854 48598 53647 58186 72897 87279 107294 145794 160941 174558 229219 320023 321882 458438 640046 687657 960069 1367371 1375314 1920138 2521409 2734742 3018863 4102113 5042818 6037726 7564227 8204226 9056589 10773293 15041081 15128454 18113178 21546586 30082162 32319879 33207493 45123243 64639758 66414986 90246486 99622479 118506223 141886561 199244958 237012446 283773122 355518669 425659683 711037338 851319366 1560752171 3121504342 4682256513 6668668367 9364513026 13337336734 20006005101 40012010202 73355352037 146710704074 220066056111 440132112222