44424446 has 16 divisors (see below), whose sum is σ = 73417968. Its totient is φ = 19992000.

The previous prime is 44424437. The next prime is 44424449. The reversal of 44424446 is 64442444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424449) 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 7 ways as a sum of consecutive naturals, for example, 7775 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (4588623).

Almost surely, 2^44424446 is an apocalyptic number.

44424446 is a deficient number, since it is larger than the sum of its proper divisors (28993522).

44424446 is a wasteful number, since it uses less digits than its factorization.

44424446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107.

The product of its digits is 49152, while the sum is 32.

The square root of 44424446 is about 6665.1666145716. The cubic root of 44424446 is about 354.1663862943.

It can be divided in two parts, 4442 and 4446, that added together give a palindrome (8888).

The spelling of 44424446 in words is "forty-four million, four hundred twenty-four thousand, four hundred forty-six".