23444120636456 has 32 divisors (see below), whose sum is σ = 47365580939040. Its totient is φ = 10814308241088.

The previous prime is 23444120636407. The next prime is 23444120636471. The reversal of 23444120636456 is 65463602144432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62887526 + ... + 63259221.

It is an arithmetic number, because the mean of its divisors is an integer number (1480174404345).

Almost surely, 2^{23444120636456} is an apocalyptic number.

23444120636456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23444120636456 is an abundant number, since it is smaller than the sum of its proper divisors (23921460302584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23444120636456 is a wasteful number, since it uses less digits than its factorization.

23444120636456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126148553 (or 126148549 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 23444120636456 in words is "twenty-three trillion, four hundred forty-four billion, one hundred twenty million, six hundred thirty-six thousand, four hundred fifty-six".