4400312323131 has 12 divisors (see below), whose sum is σ = 6436462470880. Its totient is φ = 2896408110960.

The previous prime is 4400312323111. The next prime is 4400312323157. The reversal of 4400312323131 is 1313232130044.

It is a happy number.

4400312323131 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 312 + 32 + 313 + 1 = 666.

It is not a de Polignac number, because 4400312323131 - 2³⁰ = 4399238581307 is a prime.

It is a super-2 number, since 2×4400312323131² (a number of 26 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 = 4400312323095 and 4400312323104.

It is not an unprimeable number, because it can be changed into a prime (4400312323111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3094452400 + ... + 3094453821.

Almost surely, 2^{4400312323131} is an apocalyptic number.

4400312323131 is a deficient number, since it is larger than the sum of its proper divisors (2036150147749).

4400312323131 is a wasteful number, since it uses less digits than its factorization.

4400312323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188906306 (or 6188906303 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4400312323131 its reverse (1313232130044), we get a palindrome (5713544453175).

The spelling of 4400312323131 in words is "four trillion, four hundred billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty-one".