10400131144 has 64 divisors (see below), whose sum is σ = 21138243840. Its totient is φ = 4768657920.

The previous prime is 10400131139. The next prime is 10400131151. The reversal of 10400131144 is 44113100401.

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, 19885267 + ... + 19885789.

It is an arithmetic number, because the mean of its divisors is an integer number (330285060).

Almost surely, 2^10400131144 is an apocalyptic number.

It is an amenable number.

10400131144 is an abundant number, since it is smaller than the sum of its proper divisors (10738112696).

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

10400131144 is a wasteful number, since it uses less digits than its factorization.

10400131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10400131144 its reverse (44113100401), we get a palindrome (54513231545).

The spelling of 10400131144 in words is "ten billion, four hundred million, one hundred thirty-one thousand, one hundred forty-four".