400132555034500 has 48 divisors (see below), whose sum is σ = 875776951026432. Its totient is φ = 159707335048800.

The previous prime is 400132555034473. The next prime is 400132555034519. The reversal of 400132555034500 is 5430555231004.

It is a self number, because there is not a number n which added to its sum of digits gives 400132555034500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863985682 + ... + 864448681.

It is an arithmetic number, because the mean of its divisors is an integer number (18245353146384).

Almost surely, 2^{400132555034500} is an apocalyptic number.

It is an amenable number.

400132555034500 is an abundant number, since it is smaller than the sum of its proper divisors (475644395991932).

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

400132555034500 is a wasteful number, since it uses less digits than its factorization.

400132555034500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728434845 (or 1728434833 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 400132555034500 in words is "four hundred trillion, one hundred thirty-two billion, five hundred fifty-five million, thirty-four thousand, five hundred".