40851331800 has 96 divisors (see below), whose sum is σ = 126681155280. Its totient is φ = 10890073600.

The previous prime is 40851331793. The next prime is 40851331811. The reversal of 40851331800 is 813315804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2139094 + ... + 2158106.

Almost surely, 2^40851331800 is an apocalyptic number.

40851331800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40851331800 is an abundant number, since it is smaller than the sum of its proper divisors (85829823480).

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

40851331800 is a wasteful number, since it uses less digits than its factorization.

40851331800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22613 (or 22604 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 40851331800 in words is "forty billion, eight hundred fifty-one million, three hundred thirty-one thousand, eight hundred".