44424443 has 8 divisors (see below), whose sum is σ = 52009440. Its totient is φ = 37149120.

The previous prime is 44424437. The next prime is 44424449. The reversal of 44424443 is 34442444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44424437) and next prime (44424449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44424443 - 2⁴ = 44424427 is a prime.

It is a super-2 number, since 2×44424443² = 3947062271720498, which contains 22 as substring.

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, 77108 + ... + 77681.

It is an arithmetic number, because the mean of its divisors is an integer number (6501180).

Almost surely, 2^44424443 is an apocalyptic number.

44424443 is a deficient number, since it is larger than the sum of its proper divisors (7584997).

44424443 is a wasteful number, since it uses less digits than its factorization.

44424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154837.

The product of its digits is 24576, while the sum is 29.

The square root of 44424443 is about 6665.1663895210. The cubic root of 44424443 is about 354.1663783219.

Adding to 44424443 its reverse (34442444), we get a palindrome (78866887).

The spelling of 44424443 in words is "forty-four million, four hundred twenty-four thousand, four hundred forty-three".