13995912044 has 6 divisors (see below), whose sum is σ = 24492846084. Its totient is φ = 6997956020.

The previous prime is 13995912043. The next prime is 13995912059. The reversal of 13995912044 is 44021959931.

It is a self number, because there is not a number n which added to its sum of digits gives 13995912044.

It is not an unprimeable number, because it can be changed into a prime (13995912043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749489002 + ... + 1749489009.

It is an arithmetic number, because the mean of its divisors is an integer number (4082141014).

Almost surely, 2^13995912044 is an apocalyptic number.

It is an amenable number.

13995912044 is a deficient number, since it is larger than the sum of its proper divisors (10496934040).

13995912044 is a wasteful number, since it uses less digits than its factorization.

13995912044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498978015 (or 3498978013 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 13995912044 in words is "thirteen billion, nine hundred ninety-five million, nine hundred twelve thousand, forty-four".