44253352054989 has 24 divisors (see below), whose sum is σ = 79694348290752. Its totient is φ = 22988754313920.

The previous prime is 44253352054981. The next prime is 44253352054993. The reversal of 44253352054989 is 98945025335244.

44253352054989 is a `hidden beast` number, since 4 + 4 + 2 + 5 + 3 + 3 + 5 + 2 + 0 + 549 + 89 = 666.

It is not a de Polignac number, because 44253352054989 - 2³ = 44253352054981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44253352054981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31928824744 + ... + 31928826129.

It is an arithmetic number, because the mean of its divisors is an integer number (3320597845448).

Almost surely, 2^{44253352054989} is an apocalyptic number.

It is an amenable number.

44253352054989 is a deficient number, since it is larger than the sum of its proper divisors (35440996235763).

44253352054989 is a wasteful number, since it uses less digits than its factorization.

44253352054989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63857650897 (or 63857650894 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 63.

The spelling of 44253352054989 in words is "forty-four trillion, two hundred fifty-three billion, three hundred fifty-two million, fifty-four thousand, nine hundred eighty-nine".