244120031013 has 16 divisors (see below), whose sum is σ = 331959793536. Its totient is φ = 159519497280.

The previous prime is 244120030967. The next prime is 244120031017. The reversal of 244120031013 is 310130021442.

It is not a de Polignac number, because 244120031013 - 2⁹ = 244120030501 is a prime.

It is a super-5 number, since 5×244120031013⁵ (a number of 58 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120031017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589545 + ... + 914222.

It is an arithmetic number, because the mean of its divisors is an integer number (20747487096).

Almost surely, 2^244120031013 is an apocalyptic number.

It is an amenable number.

244120031013 is a deficient number, since it is larger than the sum of its proper divisors (87839762523).

244120031013 is a wasteful number, since it uses less digits than its factorization.

244120031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504844.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 244120031013 its reverse (310130021442), we get a palindrome (554250052455).

The spelling of 244120031013 in words is "two hundred forty-four billion, one hundred twenty million, thirty-one thousand, thirteen".