44644606028 has 48 divisors (see below), whose sum is σ = 86622939648. Its totient is φ = 19962768000.

The previous prime is 44644605953. The next prime is 44644606057. The reversal of 44644606028 is 82060644644.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a self number, because there is not a number n which added to its sum of digits gives 44644606028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412033 + ... + 1443303.

It is an arithmetic number, because the mean of its divisors is an integer number (1804644576).

Almost surely, 2^44644606028 is an apocalyptic number.

It is an amenable number.

44644606028 is a deficient number, since it is larger than the sum of its proper divisors (41978333620).

44644606028 is a wasteful number, since it uses less digits than its factorization.

44644606028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814 (or 31812 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 44644606028 in words is "forty-four billion, six hundred forty-four million, six hundred six thousand, twenty-eight".