400914023689400 has 96 divisors (see below), whose sum is σ = 1003917681978960. Its totient is φ = 148016426250240.

The previous prime is 400914023689369. The next prime is 400914023689433. The reversal of 400914023689400 is 4986320419004.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21859304 + ... + 35772296.

Almost surely, 2^{400914023689400} is an apocalyptic number.

400914023689400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400914023689400 is an abundant number, since it is smaller than the sum of its proper divisors (603003658289560).

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

400914023689400 is a wasteful number, since it uses less digits than its factorization.

400914023689400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924105 (or 13924096 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 400914023689400 in words is "four hundred trillion, nine hundred fourteen billion, twenty-three million, six hundred eighty-nine thousand, four hundred".