23440352403005 has 32 divisors (see below), whose sum is σ = 28612904348160. Its totient is φ = 18430609032000.

The previous prime is 23440352402963. The next prime is 23440352403023. The reversal of 23440352403005 is 50030425304432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23440352403005 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 268610630 + ... + 268697880.

It is an arithmetic number, because the mean of its divisors is an integer number (894153260880).

Almost surely, 2^{23440352403005} is an apocalyptic number.

It is an amenable number.

23440352403005 is a deficient number, since it is larger than the sum of its proper divisors (5172551945155).

23440352403005 is a wasteful number, since it uses less digits than its factorization.

23440352403005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89129.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 23440352403005 its reverse (50030425304432), we get a palindrome (73470777707437).

The spelling of 23440352403005 in words is "twenty-three trillion, four hundred forty billion, three hundred fifty-two million, four hundred three thousand, five".