5031043809142 has 64 divisors (see below), whose sum is σ = 8305889114880. Its totient is φ = 2271637872000.

The previous prime is 5031043809097. The next prime is 5031043809191. The reversal of 5031043809142 is 2419083401305.

It is a happy number.

It is a super-2 number, since 2×5031043809142² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5031043809095 and 5031043809104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76985293 + ... + 77050615.

It is an arithmetic number, because the mean of its divisors is an integer number (129779517420).

Almost surely, 2^{5031043809142} is an apocalyptic number.

5031043809142 is a deficient number, since it is larger than the sum of its proper divisors (3274845305738).

5031043809142 is a wasteful number, since it uses less digits than its factorization.

5031043809142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65789.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 5031043809142 in words is "five trillion, thirty-one billion, forty-three million, eight hundred nine thousand, one hundred forty-two".