Search a number
-
+
440301221022 = 23135644887449
BaseRepresentation
bin1100110100000111111…
…11110111010010011110
31120002111100102112001110
412122003333313102132
524203214103033042
6534134355122450
743545034425135
oct6320377672236
91502440375043
10440301221022
1115a804619233
12713bbba3426
133269bc283a0
141744c78091c
15b6bea8109c
hex6683ff749e

440301221022 has 16 divisors (see below), whose sum is σ = 948341091600. Its totient is φ = 135477298752.

The previous prime is 440301220973. The next prime is 440301221051. The reversal of 440301221022 is 220122103044.

It is a self number, because there is not a number n which added to its sum of digits gives 440301221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822443647 + ... + 2822443802.

It is an arithmetic number, because the mean of its divisors is an integer number (59271318225).

Almost surely, 2440301221022 is an apocalyptic number.

440301221022 is an abundant number, since it is smaller than the sum of its proper divisors (508039870578).

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

440301221022 is a wasteful number, since it uses less digits than its factorization.

440301221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644887467.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 440301221022 its reverse (220122103044), we get a palindrome (660423324066).

The spelling of 440301221022 in words is "four hundred forty billion, three hundred one million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 5644887449 11289774898 16934662347 33869324694 73383536837 146767073674 220150610511 440301221022