400131133010 has 64 divisors (see below), whose sum is σ = 842916499200. Its totient is φ = 136699274880.

The previous prime is 400131132997. The next prime is 400131133063. The reversal of 400131133010 is 10331131004.

It is a self number, because there is not a number n which added to its sum of digits gives 400131133010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756257 + ... + 1171403.

It is an arithmetic number, because the mean of its divisors is an integer number (13170570300).

Almost surely, 2^400131133010 is an apocalyptic number.

400131133010 is an abundant number, since it is smaller than the sum of its proper divisors (442785366190).

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

400131133010 is a wasteful number, since it uses less digits than its factorization.

400131133010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415456 (or 415442 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 400131133010 its reverse (10331131004), we get a palindrome (410462264014).

The spelling of 400131133010 in words is "four hundred billion, one hundred thirty-one million, one hundred thirty-three thousand, ten".