40005804264 has 32 divisors (see below), whose sum is σ = 100050436320. Its totient is φ = 13330478016.

The previous prime is 40005804253. The next prime is 40005804269. The reversal of 40005804264 is 46240850004.

It is not an unprimeable number, because it can be changed into a prime (40005804269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230854 + ... + 365109.

It is an arithmetic number, because the mean of its divisors is an integer number (3126576135).

Almost surely, 2^40005804264 is an apocalyptic number.

It is an amenable number.

40005804264 is an abundant number, since it is smaller than the sum of its proper divisors (60044632056).

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

40005804264 is a wasteful number, since it uses less digits than its factorization.

40005804264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598769 (or 598765 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 40005804264 in words is "forty billion, five million, eight hundred four thousand, two hundred sixty-four".