244120013451 has 12 divisors (see below), whose sum is σ = 352652976000. Its totient is φ = 162730439280.

The previous prime is 244120013441. The next prime is 244120013507. The reversal of 244120013451 is 154310021442.

244120013451 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 200 + 1 + 3 + 451 = 666.

It is not a de Polignac number, because 244120013451 - 2⁵ = 244120013419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244120013441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257451 + ... + 1438548.

It is an arithmetic number, because the mean of its divisors is an integer number (29387748000).

Almost surely, 2^244120013451 is an apocalyptic number.

244120013451 is a deficient number, since it is larger than the sum of its proper divisors (108532962549).

244120013451 is a wasteful number, since it uses less digits than its factorization.

244120013451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706066 (or 2706063 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 244120013451 its reverse (154310021442), we get a palindrome (398430034893).

The spelling of 244120013451 in words is "two hundred forty-four billion, one hundred twenty million, thirteen thousand, four hundred fifty-one".