40662888858 has 24 divisors (see below), whose sum is σ = 88115815008. Its totient is φ = 13552313352.

The previous prime is 40662888841. The next prime is 40662888881. The reversal of 40662888858 is 85888826604.

It is a junction number, because it is equal to n+sod(n) for n = 40662888795 and 40662888804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36060 + ... + 287447.

It is an arithmetic number, because the mean of its divisors is an integer number (3671492292).

Almost surely, 2^40662888858 is an apocalyptic number.

40662888858 is an abundant number, since it is smaller than the sum of its proper divisors (47452926150).

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

40662888858 is a wasteful number, since it uses less digits than its factorization.

40662888858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330498 (or 330495 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 63.

The spelling of 40662888858 in words is "forty billion, six hundred sixty-two million, eight hundred eighty-eight thousand, eight hundred fifty-eight".