44123623 has 2 divisors, whose sum is σ = 44123624. Its totient is φ = 44123622.

The previous prime is 44123621. The next prime is 44123627. The reversal of 44123623 is 32632144.

44123623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44123623 - 2¹ = 44123621 is a prime.

It is a super-2 number, since 2×44123623² = 3893788213292258, which contains 22 as substring.

Together with 44123621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44123621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22061811 + 22061812.

It is an arithmetic number, because the mean of its divisors is an integer number (22061812).

Almost surely, 2^44123623 is an apocalyptic number.

44123623 is a deficient number, since it is larger than the sum of its proper divisors (1).

44123623 is an equidigital number, since it uses as much as digits as its factorization.

44123623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 44123623 is about 6642.5614788273. The cubic root of 44123623 is about 353.3651548612.

Adding to 44123623 its reverse (32632144), we get a palindrome (76755767).

The spelling of 44123623 in words is "forty-four million, one hundred twenty-three thousand, six hundred twenty-three".