44136807368 has 16 divisors (see below), whose sum is σ = 82830618780. Its totient is φ = 22048642368.

The previous prime is 44136807361. The next prime is 44136807371. The reversal of 44136807368 is 86370863144.

It can be written as a sum of positive squares in 2 ways, for example, as 34470378244 + 9666429124 = 185662^2 + 98318^2 .

It is not an unprimeable number, because it can be changed into a prime (44136807361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460671 + ... + 2478542.

Almost surely, 2^44136807368 is an apocalyptic number.

It is an amenable number.

44136807368 is a deficient number, since it is larger than the sum of its proper divisors (38693811412).

44136807368 is a wasteful number, since it uses less digits than its factorization.

44136807368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940336 (or 4940332 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 44136807368 in words is "forty-four billion, one hundred thirty-six million, eight hundred seven thousand, three hundred sixty-eight".