23164954333444 has 24 divisors (see below), whose sum is σ = 50541718546368. Its totient is φ = 9025306883040.

The previous prime is 23164954333429. The next prime is 23164954333481. The reversal of 23164954333444 is 44433345946132.

It is a happy number.

It is a super-2 number, since 2×23164954333444² (a number of 28 digits) contains 22 as substring.

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, 37605445039 + ... + 37605445654.

It is an arithmetic number, because the mean of its divisors is an integer number (2105904939432).

Almost surely, 2^{23164954333444} is an apocalyptic number.

It is an amenable number.

23164954333444 is an abundant number, since it is smaller than the sum of its proper divisors (27376764212924).

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

23164954333444 is a wasteful number, since it uses less digits than its factorization.

23164954333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75210890715 (or 75210890713 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 55.

The spelling of 23164954333444 in words is "twenty-three trillion, one hundred sixty-four billion, nine hundred fifty-four million, three hundred thirty-three thousand, four hundred forty-four".