2044113001013 has 4 divisors (see below), whose sum is σ = 2087604767040. Its totient is φ = 2000621234988.

The previous prime is 2044113001009. The next prime is 2044113001031. The reversal of 2044113001013 is 3101003114402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2044113001013 - 2² = 2044113001009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044113001813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21745882943 + ... + 21745883036.

It is an arithmetic number, because the mean of its divisors is an integer number (521901191760).

Almost surely, 2^{2044113001013} is an apocalyptic number.

It is an amenable number.

2044113001013 is a deficient number, since it is larger than the sum of its proper divisors (43491766027).

2044113001013 is an equidigital number, since it uses as much as digits as its factorization.

2044113001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43491766026.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2044113001013 its reverse (3101003114402), we get a palindrome (5145116115415).

The spelling of 2044113001013 in words is "two trillion, forty-four billion, one hundred thirteen million, one thousand, thirteen".