40262561773260 has 48 divisors (see below), whose sum is σ = 112959298642176. Its totient is φ = 10715337836992.

The previous prime is 40262561773249. The next prime is 40262561773283. The reversal of 40262561773260 is 6237716526204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667010274 + ... + 667070633.

It is an arithmetic number, because the mean of its divisors is an integer number (2353318721712).

Almost surely, 2^{40262561773260} is an apocalyptic number.

It is an amenable number.

40262561773260 is an abundant number, since it is smaller than the sum of its proper divisors (72696736868916).

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

40262561773260 is a wasteful number, since it uses less digits than its factorization.

40262561773260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334081422 (or 1334081420 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 40262561773260 in words is "forty trillion, two hundred sixty-two billion, five hundred sixty-one million, seven hundred seventy-three thousand, two hundred sixty".