44505464121 has 16 divisors (see below), whose sum is σ = 65938318720. Its totient is φ = 29668375440.

The previous prime is 44505464089. The next prime is 44505464147. The reversal of 44505464121 is 12146450544.

44505464121 is a `hidden beast` number, since 4 + 4 + 5 + 0 + 5 + 4 + 641 + 2 + 1 = 666.

It is not a de Polignac number, because 44505464121 - 2⁵ = 44505464089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44505464161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456156 + ... + 545058.

It is an arithmetic number, because the mean of its divisors is an integer number (4121144920).

Almost surely, 2^44505464121 is an apocalyptic number.

It is an amenable number.

44505464121 is a deficient number, since it is larger than the sum of its proper divisors (21432854599).

44505464121 is a wasteful number, since it uses less digits than its factorization.

44505464121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107453 (or 107447 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 44505464121 in words is "forty-four billion, five hundred five million, four hundred sixty-four thousand, one hundred twenty-one".