5120100044 has 12 divisors (see below), whose sum is σ = 8960700168. Its totient is φ = 2559900000.

The previous prime is 5120099981. The next prime is 5120100059. The reversal of 5120100044 is 4400010215.

It is a junction number, because it is equal to n+sod(n) for n = 5120099995 and 5120100031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80624 + ... + 129384.

It is an arithmetic number, because the mean of its divisors is an integer number (746725014).

Almost surely, 2^5120100044 is an apocalyptic number.

It is an amenable number.

5120100044 is a deficient number, since it is larger than the sum of its proper divisors (3840600124).

5120100044 is a wasteful number, since it uses less digits than its factorization.

5120100044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75016 (or 75014 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5120100044 is about 71554.8743552806. The cubic root of 5120100044 is about 1723.5589779036.

Adding to 5120100044 its reverse (4400010215), we get a palindrome (9520110259).

The spelling of 5120100044 in words is "five billion, one hundred twenty million, one hundred thousand, forty-four".