44135425544 has 16 divisors (see below), whose sum is σ = 94575912000. Its totient is φ = 18915182352.

The previous prime is 44135425487. The next prime is 44135425553. The reversal of 44135425544 is 44552453144.

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, 394066244 + ... + 394066355.

It is an arithmetic number, because the mean of its divisors is an integer number (5910994500).

Almost surely, 2^44135425544 is an apocalyptic number.

It is an amenable number.

44135425544 is an abundant number, since it is smaller than the sum of its proper divisors (50440486456).

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

44135425544 is a wasteful number, since it uses less digits than its factorization.

44135425544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788132612 (or 788132608 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

Adding to 44135425544 its reverse (44552453144), we get a palindrome (88687878688).

The spelling of 44135425544 in words is "forty-four billion, one hundred thirty-five million, four hundred twenty-five thousand, five hundred forty-four".