23441322449 has 2 divisors, whose sum is σ = 23441322450. Its totient is φ = 23441322448.

The previous prime is 23441322383. The next prime is 23441322451. The reversal of 23441322449 is 94422314432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22240353424 + 1200969025 = 149132^2 + 34655^2 .

It is a cyclic number.

It is not a de Polignac number, because 23441322449 - 2⁸ = 23441322193 is a prime.

Together with 23441322451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23441322469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720661224 + 11720661225.

It is an arithmetic number, because the mean of its divisors is an integer number (11720661225).

Almost surely, 2^23441322449 is an apocalyptic number.

It is an amenable number.

23441322449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23441322449 is an equidigital number, since it uses as much as digits as its factorization.

23441322449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

The spelling of 23441322449 in words is "twenty-three billion, four hundred forty-one million, three hundred twenty-two thousand, four hundred forty-nine".