44131421344 has 24 divisors (see below), whose sum is σ = 86938240788. Its totient is φ = 22051868160.

The previous prime is 44131421311. The next prime is 44131421351. The reversal of 44131421344 is 44312413144.

It can be written as a sum of positive squares in 2 ways, for example, as 43769660944 + 361760400 = 209212^2 + 19020^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380677 + ... + 482884.

Almost surely, 2^44131421344 is an apocalyptic number.

It is an amenable number.

44131421344 is a deficient number, since it is larger than the sum of its proper divisors (42806819444).

44131421344 is a wasteful number, since it uses less digits than its factorization.

44131421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865168 (or 865160 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 44131421344 its reverse (44312413144), we get a palindrome (88443834488).

The spelling of 44131421344 in words is "forty-four billion, one hundred thirty-one million, four hundred twenty-one thousand, three hundred forty-four".