64382444 has 24 divisors (see below), whose sum is σ = 130690560. Its totient is φ = 27179856.

The previous prime is 64382441. The next prime is 64382449. The reversal of 64382444 is 44428346.

It is not an unprimeable number, because it can be changed into a prime (64382441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15284 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (5445440).

Almost surely, 2^64382444 is an apocalyptic number.

It is an amenable number.

64382444 is an abundant number, since it is smaller than the sum of its proper divisors (66308116).

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

64382444 is a wasteful number, since it uses less digits than its factorization.

64382444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34397 (or 34395 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The square root of 64382444 is about 8023.8671474545. The cubic root of 64382444 is about 400.7951765216.

The spelling of 64382444 in words is "sixty-four million, three hundred eighty-two thousand, four hundred forty-four".