23444466900 has 72 divisors (see below), whose sum is σ = 68187969024. Its totient is φ = 6219110400.

The previous prime is 23444466893. The next prime is 23444466907. The reversal of 23444466900 is 966444432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23444466893) and next prime (23444466907).

It is a super-2 number, since 2×23444466900² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444466907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147277 + ... + 261876.

Almost surely, 2^23444466900 is an apocalyptic number.

23444466900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23444466900 is an abundant number, since it is smaller than the sum of its proper divisors (44743502124).

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

23444466900 is a wasteful number, since it uses less digits than its factorization.

23444466900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409361 (or 409354 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 23444466900 in words is "twenty-three billion, four hundred forty-four million, four hundred sixty-six thousand, nine hundred".