44164808064 has 320 divisors, whose sum is σ = 146437830000. Its totient is φ = 13119418368.

The previous prime is 44164808021. The next prime is 44164808159. The reversal of 44164808064 is 46080846144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3903087 + ... + 3914385.

Almost surely, 2^44164808064 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 44164808064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73218915000).

44164808064 is an abundant number, since it is smaller than the sum of its proper divisors (102273021936).

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

44164808064 is a wasteful number, since it uses less digits than its factorization.

44164808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367 (or 11346 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 44164808064 in words is "forty-four billion, one hundred sixty-four million, eight hundred eight thousand, sixty-four".