44421123 has 8 divisors (see below), whose sum is σ = 59371200. Its totient is φ = 29542568.

The previous prime is 44421121. The next prime is 44421131. The reversal of 44421123 is 32112444.

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 44421123 - 2¹ = 44421121 is a prime.

It is a super-2 number, since 2×44421123² = 3946472337162258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44421123.

It is not an unprimeable number, because it can be changed into a prime (44421121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16413 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (7421400).

Almost surely, 2^44421123 is an apocalyptic number.

44421123 is a deficient number, since it is larger than the sum of its proper divisors (14950077).

44421123 is a wasteful number, since it uses less digits than its factorization.

44421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35761.

The product of its digits is 768, while the sum is 21.

The square root of 44421123 is about 6664.9173288196. The cubic root of 44421123 is about 354.1575553888.

Adding to 44421123 its reverse (32112444), we get a palindrome (76533567).

It can be divided in two parts, 44421 and 123, that added together give a palindrome (44544).

The spelling of 44421123 in words is "forty-four million, four hundred twenty-one thousand, one hundred twenty-three".