44744064 has 64 divisors (see below), whose sum is σ = 120054000. Its totient is φ = 14764032.

The previous prime is 44744059. The next prime is 44744101. The reversal of 44744064 is 46044744.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41322 + ... + 42390.

Almost surely, 2^44744064 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 44744064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60027000).

44744064 is an abundant number, since it is smaller than the sum of its proper divisors (75309936).

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

44744064 is a wasteful number, since it uses less digits than its factorization.

44744064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 44744064 is about 6689.1003879446. The cubic root of 44744064 is about 355.0137242595.

The spelling of 44744064 in words is "forty-four million, seven hundred forty-four thousand, sixty-four".