44493884624 has 20 divisors (see below), whose sum is σ = 98522173344. Its totient is φ = 19068807648.

The previous prime is 44493884609. The next prime is 44493884639. The reversal of 44493884624 is 42648839444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44493884609) and next prime (44493884639).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 44493884624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198633302 + ... + 198633525.

Almost surely, 2^44493884624 is an apocalyptic number.

It is an amenable number.

44493884624 is an abundant number, since it is smaller than the sum of its proper divisors (54028288720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44493884624 is a wasteful number, since it uses less digits than its factorization.

44493884624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397266842 (or 397266836 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 56.

The spelling of 44493884624 in words is "forty-four billion, four hundred ninety-three million, eight hundred eighty-four thousand, six hundred twenty-four".