23044121241445 has 8 divisors (see below), whose sum is σ = 27660401145720. Its totient is φ = 18430326555840.

The previous prime is 23044121241443. The next prime is 23044121241499. The reversal of 23044121241445 is 54414212144032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4648823268769 + 18395297972676 = 2156113^2 + 4288974^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23044121241445 - 2¹ = 23044121241443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044121241443) 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, 621284266 + ... + 621321355.

It is an arithmetic number, because the mean of its divisors is an integer number (3457550143215).

Almost surely, 2^{23044121241445} is an apocalyptic number.

It is an amenable number.

23044121241445 is a deficient number, since it is larger than the sum of its proper divisors (4616279904275).

23044121241445 is a wasteful number, since it uses less digits than its factorization.

23044121241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242609335.

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 23044121241445 its reverse (54414212144032), we get a palindrome (77458333385477).

The spelling of 23044121241445 in words is "twenty-three trillion, forty-four billion, one hundred twenty-one million, two hundred forty-one thousand, four hundred forty-five".