44025565442 has 4 divisors (see below), whose sum is σ = 66038348166. Its totient is φ = 22012782720.

The previous prime is 44025565393. The next prime is 44025565457. The reversal of 44025565442 is 24456552044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41237831041 + 2787734401 = 203071^2 + 52799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44025565442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006391359 + ... + 11006391362.

Almost surely, 2^44025565442 is an apocalyptic number.

44025565442 is a deficient number, since it is larger than the sum of its proper divisors (22012782724).

44025565442 is a wasteful number, since it uses less digits than its factorization.

44025565442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012782723.

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

The spelling of 44025565442 in words is "forty-four billion, twenty-five million, five hundred sixty-five thousand, four hundred forty-two".