5122155044 has 24 divisors (see below), whose sum is σ = 9280890360. Its totient is φ = 2470625024.

The previous prime is 5122155007. The next prime is 5122155047. The reversal of 5122155044 is 4405512215.

It can be written as a sum of positive squares in 4 ways, for example, as 833476900 + 4288678144 = 28870^2 + 65488^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 5122154998 and 5122155016.

It is not an unprimeable number, because it can be changed into a prime (5122155047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119882 + ... + 156894.

It is an arithmetic number, because the mean of its divisors is an integer number (386703765).

Almost surely, 2^5122155044 is an apocalyptic number.

It is an amenable number.

5122155044 is a deficient number, since it is larger than the sum of its proper divisors (4158735316).

5122155044 is a wasteful number, since it uses less digits than its factorization.

5122155044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38239 (or 38237 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5122155044 is about 71569.2325234804. The cubic root of 5122155044 is about 1723.7895358950.

Adding to 5122155044 its reverse (4405512215), we get a palindrome (9527667259).

The spelling of 5122155044 in words is "five billion, one hundred twenty-two million, one hundred fifty-five thousand, forty-four".