40816868848 has 40 divisors (see below), whose sum is σ = 91224911232. Its totient is φ = 17329453248.

The previous prime is 40816868839. The next prime is 40816868857. The reversal of 40816868848 is 84886861804.

It is an interprime number because it is at equal distance from previous prime (40816868839) and next prime (40816868857).

It is a congruent number.

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, 1690990 + ... + 1714957.

Almost surely, 2^40816868848 is an apocalyptic number.

It is an amenable number.

40816868848 is an abundant number, since it is smaller than the sum of its proper divisors (50408042384).

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

40816868848 is a wasteful number, since it uses less digits than its factorization.

40816868848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406069 (or 3406063 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 61.

The spelling of 40816868848 in words is "forty billion, eight hundred sixteen million, eight hundred sixty-eight thousand, eight hundred forty-eight".