4012440142131 has 10 divisors (see below), whose sum is σ = 5993892064292. Its totient is φ = 2674960094700.

The previous prime is 4012440142127. The next prime is 4012440142157. The reversal of 4012440142131 is 1312410442104.

4012440142131 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 440 + 1 + 4 + 213 + 1 = 666.

It is not a de Polignac number, because 4012440142131 - 2² = 4012440142127 is a prime.

It is a super-2 number, since 2×4012440142131² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012440142095 and 4012440142104.

It is not an unprimeable number, because it can be changed into a prime (4012440142231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24768148945 + ... + 24768149106.

Almost surely, 2^{4012440142131} is an apocalyptic number.

4012440142131 is a deficient number, since it is larger than the sum of its proper divisors (1981451922161).

4012440142131 is an equidigital number, since it uses as much as digits as its factorization.

4012440142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49536298063 (or 49536298054 counting only the distinct ones).

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

Adding to 4012440142131 its reverse (1312410442104), we get a palindrome (5324850584235).

The spelling of 4012440142131 in words is "four trillion, twelve billion, four hundred forty million, one hundred forty-two thousand, one hundred thirty-one".