44664846644 has 36 divisors (see below), whose sum is σ = 85933147104. Its totient is φ = 20297970000.

The previous prime is 44664846643. The next prime is 44664846647.

44664846644 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44664846644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664846643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4394969 + ... + 4405119.

It is an arithmetic number, because the mean of its divisors is an integer number (2387031864).

Almost surely, 2^44664846644 is an apocalyptic number.

44664846644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44664846644 is a deficient number, since it is larger than the sum of its proper divisors (41268300460).

44664846644 is a wasteful number, since it uses less digits than its factorization.

44664846644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268 (or 19255 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 56.

The spelling of 44664846644 in words is "forty-four billion, six hundred sixty-four million, eight hundred forty-six thousand, six hundred forty-four".