44401431144 has 48 divisors (see below), whose sum is σ = 129126614400. Its totient is φ = 12686122848.

The previous prime is 44401431133. The next prime is 44401431149. The reversal of 44401431144 is 44113410444.

It is not an unprimeable number, because it can be changed into a prime (44401431149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18876984 + ... + 18879335.

It is an arithmetic number, because the mean of its divisors is an integer number (2690137800).

Almost surely, 2^44401431144 is an apocalyptic number.

It is an amenable number.

44401431144 is an abundant number, since it is smaller than the sum of its proper divisors (84725183256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44401431144 is a wasteful number, since it uses less digits than its factorization.

44401431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37756342 (or 37756331 counting only the distinct ones).

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

Adding to 44401431144 its reverse (44113410444), we get a palindrome (88514841588).

The spelling of 44401431144 in words is "forty-four billion, four hundred one million, four hundred thirty-one thousand, one hundred forty-four".