2043996915 has 32 divisors (see below), whose sum is σ = 3456921600. Its totient is φ = 1028436480.

The previous prime is 2043996863. The next prime is 2043996949. The reversal of 2043996915 is 5196993402.

It is not a de Polignac number, because 2043996915 - 2²⁴ = 2027219699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53806 + ... + 83564.

It is an arithmetic number, because the mean of its divisors is an integer number (108028800).

Almost surely, 2^2043996915 is an apocalyptic number.

2043996915 is a deficient number, since it is larger than the sum of its proper divisors (1412924685).

2043996915 is a wasteful number, since it uses less digits than its factorization.

2043996915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30027.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 2043996915 is about 45210.5841037251. The cubic root of 2043996915 is about 1269.0928928665.

The spelling of 2043996915 in words is "two billion, forty-three million, nine hundred ninety-six thousand, nine hundred fifteen".