44424623 has 4 divisors (see below), whose sum is σ = 44987040. Its totient is φ = 43862208.

The previous prime is 44424619. The next prime is 44424631. The reversal of 44424623 is 32642444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44424623 - 2² = 44424619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424323) 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 3 ways as a sum of consecutive naturals, for example, 281090 + ... + 281247.

It is an arithmetic number, because the mean of its divisors is an integer number (11246760).

Almost surely, 2^44424623 is an apocalyptic number.

44424623 is a deficient number, since it is larger than the sum of its proper divisors (562417).

44424623 is an equidigital number, since it uses as much as digits as its factorization.

44424623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562416.

The product of its digits is 18432, while the sum is 29.

The square root of 44424623 is about 6665.1798925460. The cubic root of 44424623 is about 354.1668566612.

The spelling of 44424623 in words is "forty-four million, four hundred twenty-four thousand, six hundred twenty-three".