400047455150 has 48 divisors (see below), whose sum is σ = 850857505920. Its totient is φ = 137083173600.

The previous prime is 400047455149. The next prime is 400047455173. The reversal of 400047455150 is 51554740004.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 400047455150.

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, 318281 + ... + 949419.

It is an arithmetic number, because the mean of its divisors is an integer number (17726198040).

Almost surely, 2^400047455150 is an apocalyptic number.

400047455150 is an abundant number, since it is smaller than the sum of its proper divisors (450810050770).

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

400047455150 is a wasteful number, since it uses less digits than its factorization.

400047455150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632969 (or 632964 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 400047455150 in words is "four hundred billion, forty-seven million, four hundred fifty-five thousand, one hundred fifty".