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40404037314 = 23291069217219
BaseRepresentation
bin100101101000010001…
…001010111011000010
310212021211022202111110
4211220101022323002
51130221413143224
630321130424150
72630151436104
oct455021127302
9125254282443
1040404037314
1116154031283
1279b7292056
133a6b9a86b4
141d54103574
1510b71e6929
hex96844aec2

40404037314 has 32 divisors (see below), whose sum is σ = 83673144000. Its totient is φ = 12991374144.

The previous prime is 40404037313. The next prime is 40404037337. The reversal of 40404037314 is 41373040404.

It is a super-2 number, since 2×404040373142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40404037313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77397 + ... + 294615.

It is an arithmetic number, because the mean of its divisors is an integer number (2614785750).

Almost surely, 240404037314 is an apocalyptic number.

40404037314 is an abundant number, since it is smaller than the sum of its proper divisors (43269106686).

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

40404037314 is a wasteful number, since it uses less digits than its factorization.

40404037314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218322.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 40404037314 its reverse (41373040404), we get a palindrome (81777077718).

The spelling of 40404037314 in words is "forty billion, four hundred four million, thirty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 29 58 87 174 1069 2138 3207 6414 31001 62002 93003 186006 217219 434438 651657 1303314 6299351 12598702 18898053 37796106 232207111 464414222 696621333 1393242666 6734006219 13468012438 20202018657 40404037314