444124240131 has 32 divisors (see below), whose sum is σ = 702192976128. Its totient is φ = 246139021440.

The previous prime is 444124240123. The next prime is 444124240207. The reversal of 444124240131 is 131042421444.

It is a happy number.

It is not a de Polignac number, because 444124240131 - 2³ = 444124240123 is a prime.

It is a super-2 number, since 2×444124240131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444124248131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4791736 + ... + 4883541.

It is an arithmetic number, because the mean of its divisors is an integer number (21943530504).

Almost surely, 2^444124240131 is an apocalyptic number.

444124240131 is a deficient number, since it is larger than the sum of its proper divisors (258068735997).

444124240131 is a wasteful number, since it uses less digits than its factorization.

444124240131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9675411.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 444124240131 its reverse (131042421444), we get a palindrome (575166661575).

The spelling of 444124240131 in words is "four hundred forty-four billion, one hundred twenty-four million, two hundred forty thousand, one hundred thirty-one".