400041331024232 has 16 divisors (see below), whose sum is σ = 775942236900900. Its totient is φ = 193123401184000.

The previous prime is 400041331024211. The next prime is 400041331024243. The reversal of 400041331024232 is 232420133140004.

It can be written as a sum of positive squares in 2 ways, for example, as 385702340161636 + 14338990862596 = 19639306^2 + 3786686^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 400041331024195 and 400041331024204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862158040769 + ... + 862158041232.

Almost surely, 2^{400041331024232} is an apocalyptic number.

It is an amenable number.

400041331024232 is a deficient number, since it is larger than the sum of its proper divisors (375900905876668).

400041331024232 is a wasteful number, since it uses less digits than its factorization.

400041331024232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724316082036 (or 1724316082032 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 400041331024232 its reverse (232420133140004), we get a palindrome (632461464164236).

The spelling of 400041331024232 in words is "four hundred trillion, forty-one billion, three hundred thirty-one million, twenty-four thousand, two hundred thirty-two".