4464554064 has 160 divisors (see below), whose sum is σ = 12083226624. Its totient is φ = 1419479040.

The previous prime is 4464554023. The next prime is 4464554113. The reversal of 4464554064 is 4604554644.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21158919 + ... + 21159129.

Almost surely, 2^4464554064 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 4464554064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6041613312).

4464554064 is an abundant number, since it is smaller than the sum of its proper divisors (7618672560).

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

4464554064 is a wasteful number, since it uses less digits than its factorization.

4464554064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The square root of 4464554064 is about 66817.3185933108. The cubic root of 4464554064 is about 1646.6173816068.

The spelling of 4464554064 in words is "four billion, four hundred sixty-four million, five hundred fifty-four thousand, sixty-four".