23044040203400 has 96 divisors (see below), whose sum is σ = 54494212147200. Its totient is φ = 9059933894400.

The previous prime is 23044040203399. The next prime is 23044040203447. The reversal of 23044040203400 is 430204044032.

It is a self number, because there is not a number n which added to its sum of digits gives 23044040203400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75048185 + ... + 75354615.

It is an arithmetic number, because the mean of its divisors is an integer number (567648043200).

Almost surely, 2^{23044040203400} is an apocalyptic number.

23044040203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044040203400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27247106073600).

23044040203400 is an abundant number, since it is smaller than the sum of its proper divisors (31450171943800).

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

23044040203400 is a wasteful number, since it uses less digits than its factorization.

23044040203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312879 (or 312870 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23044040203400 its reverse (430204044032), we get a palindrome (23474244247432).

The spelling of 23044040203400 in words is "twenty-three trillion, forty-four billion, forty million, two hundred three thousand, four hundred".