400414441131 has 6 divisors (see below), whose sum is σ = 578376414980. Its totient is φ = 266942960748.

The previous prime is 400414441123. The next prime is 400414441153. The reversal of 400414441131 is 131144414004.

400414441131 is a `hidden beast` number, since 400 + 4 + 144 + 4 + 113 + 1 = 666.

It is not a de Polignac number, because 400414441131 - 2³ = 400414441123 is a prime.

It is a super-2 number, since 2×400414441131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400414441095 and 400414441104.

It is not an unprimeable number, because it can be changed into a prime (400414441171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22245246721 + ... + 22245246738.

Almost surely, 2^400414441131 is an apocalyptic number.

400414441131 is a deficient number, since it is larger than the sum of its proper divisors (177961973849).

400414441131 is a wasteful number, since it uses less digits than its factorization.

400414441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44490493465 (or 44490493462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 400414441131 its reverse (131144414004), we get a palindrome (531558855135).

The spelling of 400414441131 in words is "four hundred billion, four hundred fourteen million, four hundred forty-one thousand, one hundred thirty-one".