400210220400232 has 32 divisors (see below), whose sum is σ = 818622700934400. Its totient is φ = 181911317328000.

The previous prime is 400210220400227. The next prime is 400210220400269. The reversal of 400210220400232 is 232004022012004.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23577144 + ... + 36828007.

It is an arithmetic number, because the mean of its divisors is an integer number (25581959404200).

Almost surely, 2^{400210220400232} is an apocalyptic number.

It is an amenable number.

400210220400232 is an abundant number, since it is smaller than the sum of its proper divisors (418412480534168).

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

400210220400232 is a wasteful number, since it uses less digits than its factorization.

400210220400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60480457 (or 60480453 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 400210220400232 its reverse (232004022012004), we get a palindrome (632214242412236).

The spelling of 400210220400232 in words is "four hundred trillion, two hundred ten billion, two hundred twenty million, four hundred thousand, two hundred thirty-two".