40216258944 has 112 divisors (see below), whose sum is σ = 120122820420. Its totient is φ = 13405388544.

The previous prime is 40216258897. The next prime is 40216258969. The reversal of 40216258944 is 44985261204.

It is a happy number.

40216258944 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 62 + 589 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40216258944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 122182 + ... + 308805.

Almost surely, 2^40216258944 is an apocalyptic number.

It is an amenable number.

40216258944 is an abundant number, since it is smaller than the sum of its proper divisors (79906561476).

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

40216258944 is an frugal number, since it uses more digits than its factorization.

40216258944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431019 (or 430992 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 40216258944 in words is "forty billion, two hundred sixteen million, two hundred fifty-eight thousand, nine hundred forty-four".