2479518144 has 42 divisors (see below), whose sum is σ = 7107092720. Its totient is φ = 826505856.

The previous prime is 2479518143. The next prime is 2479518191. The reversal of 2479518144 is 4418159742.

2479518144 is a `hidden beast` number, since 24 + 79 + 518 + 1 + 44 = 666.

It is a super-2 number, since 2×2479518144² = 12296020452850409472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2479518144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479518143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2151784 + ... + 2152935.

Almost surely, 2^2479518144 is an apocalyptic number.

2479518144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2479518144 is an abundant number, since it is smaller than the sum of its proper divisors (4627574576).

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

2479518144 is a wasteful number, since it uses less digits than its factorization.

2479518144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304737 (or 4304724 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 2479518144 is about 49794.7602062707. The cubic root of 2479518144 is about 1353.4922193410.

The spelling of 2479518144 in words is "two billion, four hundred seventy-nine million, five hundred eighteen thousand, one hundred forty-four".