40888804440 has 64 divisors (see below), whose sum is σ = 133817909760. Its totient is φ = 9912437120.

The previous prime is 40888804393. The next prime is 40888804469. The reversal of 40888804440 is 4440888804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40888804440.

It is a congruent number.

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, 15486864 + ... + 15489503.

It is an arithmetic number, because the mean of its divisors is an integer number (2090904840).

Almost surely, 2^40888804440 is an apocalyptic number.

40888804440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40888804440 is an abundant number, since it is smaller than the sum of its proper divisors (92929105320).

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

40888804440 is a wasteful number, since it uses less digits than its factorization.

40888804440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976392 (or 30976388 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 40888804440 in words is "forty billion, eight hundred eighty-eight million, eight hundred four thousand, four hundred forty".