5120042144 has 72 divisors (see below), whose sum is σ = 12235714848. Its totient is φ = 2098884480.

The previous prime is 5120042143. The next prime is 5120042159. The reversal of 5120042144 is 4412400215.

It is a super-2 number, since 2×5120042144² = 52429663112672233472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (5120042143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34922 + ... + 107049.

It is an arithmetic number, because the mean of its divisors is an integer number (169940484).

Almost surely, 2^5120042144 is an apocalyptic number.

It is an amenable number.

5120042144 is an abundant number, since it is smaller than the sum of its proper divisors (7115672704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120042144 is a wasteful number, since it uses less digits than its factorization.

5120042144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142018 (or 142003 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5120042144 is about 71554.4697695399. The cubic root of 5120042144 is about 1723.5524809967.

Adding to 5120042144 its reverse (4412400215), we get a palindrome (9532442359).

The spelling of 5120042144 in words is "five billion, one hundred twenty million, forty-two thousand, one hundred forty-four".