23442441397 has 8 divisors (see below), whose sum is σ = 25622099712. Its totient is φ = 21351748800.

The previous prime is 23442441391. The next prime is 23442441413. The reversal of 23442441397 is 79314424432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23442441397 is a prime.

It is a super-3 number, since 3×23442441397³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442441391) 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, 22240879 + ... + 22241932.

It is an arithmetic number, because the mean of its divisors is an integer number (3202762464).

Almost surely, 2^23442441397 is an apocalyptic number.

It is an amenable number.

23442441397 is a deficient number, since it is larger than the sum of its proper divisors (2179658315).

23442441397 is a wasteful number, since it uses less digits than its factorization.

23442441397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44482859.

The product of its digits is 580608, while the sum is 43.

The spelling of 23442441397 in words is "twenty-three billion, four hundred forty-two million, four hundred forty-one thousand, three hundred ninety-seven".