64024444 has 48 divisors (see below), whose sum is σ = 125637120. Its totient is φ = 28304640.

The previous prime is 64024427. The next prime is 64024447. The reversal of 64024444 is 44442046.

It is a super-3 number, since 3×64024444³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64024447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392707 + ... + 392869.

It is an arithmetic number, because the mean of its divisors is an integer number (2617440).

Almost surely, 2^64024444 is an apocalyptic number.

It is an amenable number.

64024444 is a deficient number, since it is larger than the sum of its proper divisors (61612676).

64024444 is a wasteful number, since it uses less digits than its factorization.

64024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 64024444 is about 8001.5276041516. The cubic root of 64024444 is about 400.0509185180.

The spelling of 64024444 in words is "sixty-four million, twenty-four thousand, four hundred forty-four".