2013207944 has 32 divisors (see below), whose sum is σ = 4129855200. Its totient is φ = 912443520.

The previous prime is 2013207901. The next prime is 2013207979. The reversal of 2013207944 is 4497023102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013207944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2429 + ... + 63500.

It is an arithmetic number, because the mean of its divisors is an integer number (129057975).

Almost surely, 2^2013207944 is an apocalyptic number.

It is an amenable number.

2013207944 is an abundant number, since it is smaller than the sum of its proper divisors (2116647256).

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

2013207944 is a wasteful number, since it uses less digits than its factorization.

2013207944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66293 (or 66289 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2013207944 is about 44868.7858538650. The cubic root of 2013207944 is about 1262.6884612819.

The spelling of 2013207944 in words is "two billion, thirteen million, two hundred seven thousand, nine hundred forty-four".