40310402264 has 32 divisors (see below), whose sum is σ = 82470666240. Its totient is φ = 18319005600.

The previous prime is 40310402257. The next prime is 40310402291. The reversal of 40310402264 is 46220401304.

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, 388649 + ... + 481319.

It is an arithmetic number, because the mean of its divisors is an integer number (2577208320).

Almost surely, 2^40310402264 is an apocalyptic number.

40310402264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40310402264 is an abundant number, since it is smaller than the sum of its proper divisors (42160263976).

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

40310402264 is a wasteful number, since it uses less digits than its factorization.

40310402264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97631 (or 97627 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40310402264 its reverse (46220401304), we get a palindrome (86530803568).

It can be divided in two parts, 4031040 and 2264, that added together give a palindrome (4033304).

The spelling of 40310402264 in words is "forty billion, three hundred ten million, four hundred two thousand, two hundred sixty-four".