244001204013 has 16 divisors (see below), whose sum is σ = 379722240000. Its totient is φ = 136462678896.

The previous prime is 244001204003. The next prime is 244001204033. The reversal of 244001204013 is 310402100442.

It is not a de Polignac number, because 244001204013 - 2¹⁰ = 244001202989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244001204003) 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 15 ways as a sum of consecutive naturals, for example, 123606513 + ... + 123608486.

It is an arithmetic number, because the mean of its divisors is an integer number (23732640000).

Almost surely, 2^244001204013 is an apocalyptic number.

It is an amenable number.

244001204013 is a deficient number, since it is larger than the sum of its proper divisors (135721035987).

244001204013 is a wasteful number, since it uses less digits than its factorization.

244001204013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247215056.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 244001204013 its reverse (310402100442), we get a palindrome (554403304455).

The spelling of 244001204013 in words is "two hundred forty-four billion, one million, two hundred four thousand, thirteen".