400625112 has 32 divisors (see below), whose sum is σ = 1002570480. Its totient is φ = 133407360.

The previous prime is 400625101. The next prime is 400625119. The reversal of 400625112 is 211526004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400625119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17598 + ... + 33330.

Almost surely, 2^400625112 is an apocalyptic number.

It is an amenable number.

400625112 is an abundant number, since it is smaller than the sum of its proper divisors (601945368).

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

400625112 is a wasteful number, since it uses less digits than its factorization.

400625112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16803 (or 16799 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 400625112 is about 20015.6216990630. The cubic root of 400625112 is about 737.1899220080.

The spelling of 400625112 in words is "four hundred million, six hundred twenty-five thousand, one hundred twelve".