44444156642656 has 12 divisors (see below), whose sum is σ = 87499433390292. Its totient is φ = 22222078321312.

The previous prime is 44444156642609. The next prime is 44444156642731. The reversal of 44444156642656 is 65624665144444.

It is a junction number, because it is equal to n+sod(n) for n = 44444156642594 and 44444156642603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694439947510 + ... + 694439947573.

It is an arithmetic number, because the mean of its divisors is an integer number (7291619449191).

Almost surely, 2^{44444156642656} is an apocalyptic number.

It is an amenable number.

44444156642656 is a deficient number, since it is larger than the sum of its proper divisors (43055276747636).

44444156642656 is a wasteful number, since it uses less digits than its factorization.

44444156642656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388879895093 (or 1388879895085 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 61.

The spelling of 44444156642656 in words is "forty-four trillion, four hundred forty-four billion, one hundred fifty-six million, six hundred forty-two thousand, six hundred fifty-six".