44121023 has 4 divisors (see below), whose sum is σ = 44144568. Its totient is φ = 44097480.

The previous prime is 44121019. The next prime is 44121037. The reversal of 44121023 is 32012144.

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 44121023 - 2² = 44121019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44120992 and 44121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8693 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (11036142).

Almost surely, 2^44121023 is an apocalyptic number.

44121023 is a deficient number, since it is larger than the sum of its proper divisors (23545).

44121023 is a wasteful number, since it uses less digits than its factorization.

44121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23544.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44121023 is about 6642.3657683088. The cubic root of 44121023 is about 353.3582140029.

Adding to 44121023 its reverse (32012144), we get a palindrome (76133167).

The spelling of 44121023 in words is "forty-four million, one hundred twenty-one thousand, twenty-three".