44640883077 has 8 divisors (see below), whose sum is σ = 68024202816. Its totient is φ = 25509076032.

The previous prime is 44640883069. The next prime is 44640883099. The reversal of 44640883077 is 77038804644.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44640883077 - 2³ = 44640883069 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44640884077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062878148 + ... + 1062878189.

It is an arithmetic number, because the mean of its divisors is an integer number (8503025352).

Almost surely, 2^44640883077 is an apocalyptic number.

It is an amenable number.

44640883077 is a deficient number, since it is larger than the sum of its proper divisors (23383319739).

44640883077 is a wasteful number, since it uses less digits than its factorization.

44640883077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125756347.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 44640883077 in words is "forty-four billion, six hundred forty million, eight hundred eighty-three thousand, seventy-seven".