23034440400 has 60 divisors (see below), whose sum is σ = 73786994592. Its totient is φ = 6142517120.

The previous prime is 23034440383. The next prime is 23034440483. The reversal of 23034440400 is 404443032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 9596484 + ... + 9598883.

Almost surely, 2^23034440400 is an apocalyptic number.

23034440400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034440400 is an abundant number, since it is smaller than the sum of its proper divisors (50752554192).

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

23034440400 is a wasteful number, since it uses less digits than its factorization.

23034440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195388 (or 19195377 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23034440400 its reverse (404443032), we get a palindrome (23438883432).

The spelling of 23034440400 in words is "twenty-three billion, thirty-four million, four hundred forty thousand, four hundred".