5431042424044 has 24 divisors (see below), whose sum is σ = 9512375685120. Its totient is φ = 2713221379536.

The previous prime is 5431042423987. The next prime is 5431042424057. The reversal of 5431042424044 is 4404242401345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5431042423994 and 5431042424012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39688389 + ... + 39824995.

It is an arithmetic number, because the mean of its divisors is an integer number (396348986880).

Almost surely, 2^{5431042424044} is an apocalyptic number.

It is an amenable number.

5431042424044 is a deficient number, since it is larger than the sum of its proper divisors (4081333261076).

5431042424044 is a wasteful number, since it uses less digits than its factorization.

5431042424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144957 (or 144955 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 5431042424044 its reverse (4404242401345), we get a palindrome (9835284825389).

The spelling of 5431042424044 in words is "five trillion, four hundred thirty-one billion, forty-two million, four hundred twenty-four thousand, forty-four".