40838054528 has 32 divisors (see below), whose sum is σ = 81377275860. Its totient is φ = 20413954048.

The previous prime is 40838054489. The next prime is 40838054531. The reversal of 40838054528 is 82545083804.

It can be written as a sum of positive squares in 2 ways, for example, as 35527726144 + 5310328384 = 188488^2 + 72872^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506876 + ... + 581892.

Almost surely, 2^40838054528 is an apocalyptic number.

It is an amenable number.

40838054528 is a deficient number, since it is larger than the sum of its proper divisors (40539221332).

40838054528 is an equidigital number, since it uses as much as digits as its factorization.

40838054528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79284 (or 79272 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 40838054528 in words is "forty billion, eight hundred thirty-eight million, fifty-four thousand, five hundred twenty-eight".