244120004131 has 8 divisors (see below), whose sum is σ = 260065774224. Its totient is φ = 228350430720.

The previous prime is 244120004123. The next prime is 244120004159. The reversal of 244120004131 is 131400021442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 244120004131 - 2³ = 244120004123 is a prime.

It is a super-2 number, since 2×244120004131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244120004171) 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, 44046310 + ... + 44051851.

It is an arithmetic number, because the mean of its divisors is an integer number (32508221778).

Almost surely, 2^244120004131 is an apocalyptic number.

244120004131 is a deficient number, since it is larger than the sum of its proper divisors (15945770093).

244120004131 is a wasteful number, since it uses less digits than its factorization.

244120004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88098341.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 244120004131 its reverse (131400021442), we get a palindrome (375520025573).

The spelling of 244120004131 in words is "two hundred forty-four billion, one hundred twenty million, four thousand, one hundred thirty-one".