40468891800 has 96 divisors (see below), whose sum is σ = 125485160400. Its totient is φ = 10788986880.

The previous prime is 40468891789. The next prime is 40468891807. The reversal of 40468891800 is 819886404.

It is a self number, because there is not a number n which added to its sum of digits gives 40468891800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40468891807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3792072 + ... + 3802728.

Almost surely, 2^40468891800 is an apocalyptic number.

40468891800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40468891800 is an abundant number, since it is smaller than the sum of its proper divisors (85016268600).

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

40468891800 is a wasteful number, since it uses less digits than its factorization.

40468891800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005 (or 16996 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 40468891800 in words is "forty billion, four hundred sixty-eight million, eight hundred ninety-one thousand, eight hundred".