44775488273663 has 16 divisors (see below), whose sum is σ = 52830758363136. Its totient is φ = 37135289056320.

The previous prime is 44775488273653. The next prime is 44775488273693. The reversal of 44775488273663 is 36637288457744.

It is not a de Polignac number, because 44775488273663 - 2⁸ = 44775488273407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44775488273623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14321831 + ... + 17165832.

It is an arithmetic number, because the mean of its divisors is an integer number (3301922397696).

Almost surely, 2^{44775488273663} is an apocalyptic number.

44775488273663 is a deficient number, since it is larger than the sum of its proper divisors (8055270089473).

44775488273663 is a wasteful number, since it uses less digits than its factorization.

44775488273663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494254.

The product of its digits is 4551966720, while the sum is 74.

The spelling of 44775488273663 in words is "forty-four trillion, seven hundred seventy-five billion, four hundred eighty-eight million, two hundred seventy-three thousand, six hundred sixty-three".