44064560 has 40 divisors (see below), whose sum is σ = 103991856. Its totient is φ = 17360640.

The previous prime is 44064499. The next prime is 44064569. The reversal of 44064560 is 6546044.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (44064569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250 + ... + 9470.

Almost surely, 2^44064560 is an apocalyptic number.

44064560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44064560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51995928).

44064560 is an abundant number, since it is smaller than the sum of its proper divisors (59927296).

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

44064560 is a wasteful number, since it uses less digits than its factorization.

44064560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301 (or 8295 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 44064560 is about 6638.1141900392. The cubic root of 44064560 is about 353.2074152796.

The spelling of 44064560 in words is "forty-four million, sixty-four thousand, five hundred sixty".