14444664 has 64 divisors (see below), whose sum is σ = 39527040. Its totient is φ = 4371840.

The previous prime is 14444659. The next prime is 14444671. The reversal of 14444664 is 46644441.

14444664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20559 + ... + 21249.

It is an arithmetic number, because the mean of its divisors is an integer number (617610).

Almost surely, 2^14444664 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 14444664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19763520).

14444664 is an abundant number, since it is smaller than the sum of its proper divisors (25082376).

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

14444664 is a wasteful number, since it uses less digits than its factorization.

14444664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 776 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 14444664 is about 3800.6136346648. The cubic root of 14444664 is about 243.5393530556.

The spelling of 14444664 in words is "fourteen million, four hundred forty-four thousand, six hundred sixty-four".