2044355455013 has 8 divisors (see below), whose sum is σ = 2182262310720. Its totient is φ = 1909479519360.

The previous prime is 2044355454989. The next prime is 2044355455049. The reversal of 2044355455013 is 3105545534402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044355455013 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 (2044355455073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757728620 + ... + 757731317.

It is an arithmetic number, because the mean of its divisors is an integer number (272782788840).

Almost surely, 2^{2044355455013} is an apocalyptic number.

It is an amenable number.

2044355455013 is a deficient number, since it is larger than the sum of its proper divisors (137906855707).

2044355455013 is a wasteful number, since it uses less digits than its factorization.

2044355455013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515460027.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2044355455013 in words is "two trillion, forty-four billion, three hundred fifty-five million, four hundred fifty-five thousand, thirteen".