2113142544 has 60 divisors (see below), whose sum is σ = 5918084016. Its totient is φ = 703878336.

The previous prime is 2113142539. The next prime is 2113142617. The reversal of 2113142544 is 4452413112.

2113142544 is a `hidden beast` number, since 2 + 113 + 1 + 4 + 2 + 544 = 666.

It is a super-2 number, since 2×2113142544² = 8930742822525583872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235647 + ... + 244449.

Almost surely, 2^2113142544 is an apocalyptic number.

2113142544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2113142544 is an abundant number, since it is smaller than the sum of its proper divisors (3804941472).

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

2113142544 is a wasteful number, since it uses less digits than its factorization.

2113142544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484 (or 10475 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2113142544 is about 45968.9302029099. The cubic root of 2113142544 is about 1283.2450507138.

Adding to 2113142544 its reverse (4452413112), we get a palindrome (6565555656).

The spelling of 2113142544 in words is "two billion, one hundred thirteen million, one hundred forty-two thousand, five hundred forty-four".