44443006656453 has 12 divisors (see below), whose sum is σ = 65153595165568. Its totient is φ = 29186452132200.

The previous prime is 44443006656449. The next prime is 44443006656569. The reversal of 44443006656453 is 35465660034444.

44443006656453 is a `hidden beast` number, since 4 + 4 + 44 + 30 + 0 + 6 + 6 + 564 + 5 + 3 = 666.

It is not a de Polignac number, because 44443006656453 - 2² = 44443006656449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44443006656453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44443006696453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36851580373 + ... + 36851581578.

Almost surely, 2^{44443006656453} is an apocalyptic number.

It is an amenable number.

44443006656453 is a deficient number, since it is larger than the sum of its proper divisors (20710588509115).

44443006656453 is a wasteful number, since it uses less digits than its factorization.

44443006656453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73703162024 (or 73703162021 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 54.

The spelling of 44443006656453 in words is "forty-four trillion, four hundred forty-three billion, six million, six hundred fifty-six thousand, four hundred fifty-three".