400980110524 has 12 divisors (see below), whose sum is σ = 801960221104. Its totient is φ = 171848618784.

The previous prime is 400980110521. The next prime is 400980110623. The reversal of 400980110524 is 425011089004.

It is a happy number.

400980110524 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 400980110524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400980110521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160359089 + ... + 7160359144.

Almost surely, 2^400980110524 is an apocalyptic number.

It is an amenable number.

400980110524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400980110524 is a wasteful number, since it uses less digits than its factorization.

400980110524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320718244 (or 14320718242 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 400980110524 its reverse (425011089004), we get a palindrome (825991199528).

The spelling of 400980110524 in words is "four hundred billion, nine hundred eighty million, one hundred ten thousand, five hundred twenty-four".