44864386 has 16 divisors (see below), whose sum is σ = 77305536. Its totient is φ = 19128816.

The previous prime is 44864357. The next prime is 44864399. The reversal of 44864386 is 68346844.

It is a super-3 number, since 3×44864386³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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, 5376 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (4831596).

Almost surely, 2^44864386 is an apocalyptic number.

44864386 is a deficient number, since it is larger than the sum of its proper divisors (32441150).

44864386 is a wasteful number, since it uses less digits than its factorization.

44864386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16473.

The product of its digits is 442368, while the sum is 43.

The square root of 44864386 is about 6698.0882347129. The cubic root of 44864386 is about 355.3316638565.

The spelling of 44864386 in words is "forty-four million, eight hundred sixty-four thousand, three hundred eighty-six".