5123135044 has 12 divisors (see below), whose sum is σ = 8972386668. Its totient is φ = 2559596000.

The previous prime is 5123135027. The next prime is 5123135117. The reversal of 5123135044 is 4405313215.

It can be written as a sum of positive squares in 2 ways, for example, as 133125444 + 4990009600 = 11538^2 + 70640^2 .

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, 487027 + ... + 497434.

It is an arithmetic number, because the mean of its divisors is an integer number (747698889).

Almost surely, 2^5123135044 is an apocalyptic number.

It is an amenable number.

5123135044 is a deficient number, since it is larger than the sum of its proper divisors (3849251624).

5123135044 is a wasteful number, since it uses less digits than its factorization.

5123135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985766 (or 985764 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5123135044 is about 71576.0787134920. The cubic root of 5123135044 is about 1723.8994639758.

Adding to 5123135044 its reverse (4405313215), we get a palindrome (9528448259).

The spelling of 5123135044 in words is "five billion, one hundred twenty-three million, one hundred thirty-five thousand, forty-four".