5015111944 has 8 divisors (see below), whose sum is σ = 9403334910. Its totient is φ = 2507555968.

The previous prime is 5015111917. The next prime is 5015111947. The reversal of 5015111944 is 4491115105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4507511044 + 507600900 = 67138^2 + 22530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5015111947) 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 as a sum of consecutive naturals, namely, 313444489 + ... + 313444504.

Almost surely, 2^5015111944 is an apocalyptic number.

It is an amenable number.

5015111944 is a deficient number, since it is larger than the sum of its proper divisors (4388222966).

5015111944 is a wasteful number, since it uses less digits than its factorization.

5015111944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626888999 (or 626888995 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 5015111944 is about 70817.4550799448. The cubic root of 5015111944 is about 1711.6969513742.

The spelling of 5015111944 in words is "five billion, fifteen million, one hundred eleven thousand, nine hundred forty-four".