44123997 has 4 divisors (see below), whose sum is σ = 58832000. Its totient is φ = 29415996.

The previous prime is 44123987. The next prime is 44124013. The reversal of 44123997 is 79932144.

44123997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44123997 - 2¹¹ = 44121949 is a prime.

It is a super-2 number, since 2×44123997² = 3893854222512018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44123957) 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 in 3 ways as a sum of consecutive naturals, for example, 7353997 + ... + 7354002.

It is an arithmetic number, because the mean of its divisors is an integer number (14708000).

Almost surely, 2^44123997 is an apocalyptic number.

It is an amenable number.

44123997 is a deficient number, since it is larger than the sum of its proper divisors (14708003).

44123997 is a wasteful number, since it uses less digits than its factorization.

44123997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14708002.

The product of its digits is 54432, while the sum is 39.

The square root of 44123997 is about 6642.5896305583. The cubic root of 44123997 is about 353.3661532545.

The spelling of 44123997 in words is "forty-four million, one hundred twenty-three thousand, nine hundred ninety-seven".