44144064 has 84 divisors (see below), whose sum is σ = 127549656. Its totient is φ = 14596608.

The previous prime is 44144063. The next prime is 44144077. The reversal of 44144064 is 46044144.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144063) 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, 99427 + ... + 99869.

Almost surely, 2^44144064 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 44144064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63774828).

44144064 is an abundant number, since it is smaller than the sum of its proper divisors (83405592).

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

44144064 is a wasteful number, since it uses less digits than its factorization.

44144064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44144064 is about 6644.0999390437. The cubic root of 44144064 is about 353.4197138594.

The spelling of 44144064 in words is "forty-four million, one hundred forty-four thousand, sixty-four".