2044515612 has 12 divisors (see below), whose sum is σ = 4770536456. Its totient is φ = 681505200.

The previous prime is 2044515611. The next prime is 2044515619. The reversal of 2044515612 is 2165154402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2044515612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044515611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85188139 + ... + 85188162.

Almost surely, 2^2044515612 is an apocalyptic number.

It is an amenable number.

2044515612 is an abundant number, since it is smaller than the sum of its proper divisors (2726020844).

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

2044515612 is a wasteful number, since it uses less digits than its factorization.

2044515612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170376308 (or 170376306 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2044515612 is about 45216.3201952569. The cubic root of 2044515612 is about 1269.2002346791.

The spelling of 2044515612 in words is "two billion, forty-four million, five hundred fifteen thousand, six hundred twelve".