44321465958912 has 320 divisors, whose sum is σ = 136323766149120. Its totient is φ = 14202542592000.

The previous prime is 44321465958911. The next prime is 44321465958923. The reversal of 44321465958912 is 21985956412344.

It is a happy number.

44321465958912 is a `hidden beast` number, since 4 + 4 + 3 + 2 + 1 + 46 + 5 + 9 + 589 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 44321465958912.

It is not an unprimeable number, because it can be changed into a prime (44321465958911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64367683 + ... + 65052605.

It is an arithmetic number, because the mean of its divisors is an integer number (426011769216).

Almost surely, 2^{44321465958912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44321465958912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68161883074560).

44321465958912 is an abundant number, since it is smaller than the sum of its proper divisors (92002300190208).

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

44321465958912 is a wasteful number, since it uses less digits than its factorization.

44321465958912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685132 (or 685110 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 44321465958912 in words is "forty-four trillion, three hundred twenty-one billion, four hundred sixty-five million, nine hundred fifty-eight thousand, nine hundred twelve".