2044513003013 has 24 divisors (see below), whose sum is σ = 2352180837600. Its totient is φ = 1771204428864.

The previous prime is 2044513003009. The next prime is 2044513003069. The reversal of 2044513003013 is 3103003154402.

It is not a de Polignac number, because 2044513003013 - 2² = 2044513003009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044513003613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2631758 + ... + 3318911.

It is an arithmetic number, because the mean of its divisors is an integer number (98007534900).

Almost surely, 2^{2044513003013} is an apocalyptic number.

It is an amenable number.

2044513003013 is a deficient number, since it is larger than the sum of its proper divisors (307667834587).

2044513003013 is a wasteful number, since it uses less digits than its factorization.

2044513003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950821 (or 5950808 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2044513003013 its reverse (3103003154402), we get a palindrome (5147516157415).

The spelling of 2044513003013 in words is "two trillion, forty-four billion, five hundred thirteen million, three thousand, thirteen".