44332164 has 48 divisors (see below), whose sum is σ = 115295040. Its totient is φ = 14731200.

The previous prime is 44332163. The next prime is 44332181. The reversal of 44332164 is 46123344.

44332164 is a `hidden beast` number, since 443 + 3 + 216 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (44332163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64567 + ... + 65249.

It is an arithmetic number, because the mean of its divisors is an integer number (2401980).

Almost surely, 2^44332164 is an apocalyptic number.

It is an amenable number.

44332164 is an abundant number, since it is smaller than the sum of its proper divisors (70962876).

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

44332164 is a wasteful number, since it uses less digits than its factorization.

44332164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1289 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 44332164 is about 6658.2403080694. The cubic root of 44332164 is about 353.9209820761.

The spelling of 44332164 in words is "forty-four million, three hundred thirty-two thousand, one hundred sixty-four".