23364421442400 has 144 divisors (see below), whose sum is σ = 76561603650000. Its totient is φ = 6188696770560.

The previous prime is 23364421442389. The next prime is 23364421442413. The reversal of 23364421442400 is 424412446332.

It is a congruent number.

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, 32310775 + ... + 33025974.

It is an arithmetic number, because the mean of its divisors is an integer number (531677803125).

Almost surely, 2^{23364421442400} is an apocalyptic number.

23364421442400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23364421442400 is an abundant number, since it is smaller than the sum of its proper divisors (53197182207600).

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

23364421442400 is a wasteful number, since it uses less digits than its factorization.

23364421442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65336921 (or 65336908 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 23364421442400 its reverse (424412446332), we get a palindrome (23788833888732).

The spelling of 23364421442400 in words is "twenty-three trillion, three hundred sixty-four billion, four hundred twenty-one million, four hundred forty-two thousand, four hundred".