40888263968 has 48 divisors (see below), whose sum is σ = 81071746560. Its totient is φ = 20298894336.

The previous prime is 40888263953. The next prime is 40888263979. The reversal of 40888263968 is 86936288804.

It is a self number, because there is not a number n which added to its sum of digits gives 40888263968.

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, 5388305 + ... + 5395887.

It is an arithmetic number, because the mean of its divisors is an integer number (1688994720).

Almost surely, 2^40888263968 is an apocalyptic number.

It is an amenable number.

40888263968 is a deficient number, since it is larger than the sum of its proper divisors (40183482592).

40888263968 is a wasteful number, since it uses less digits than its factorization.

40888263968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769 (or 8761 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 62.

The spelling of 40888263968 in words is "forty billion, eight hundred eighty-eight million, two hundred sixty-three thousand, nine hundred sixty-eight".