10423404024021 has 12 divisors (see below), whose sum is σ = 15090324231840. Its totient is φ = 6933107001960.

The previous prime is 10423404023993. The next prime is 10423404024071. The reversal of 10423404024021 is 12042040432401.

10423404024021 is a `hidden beast` number, since 1 + 0 + 4 + 234 + 0 + 402 + 4 + 0 + 21 = 666.

It is not a de Polignac number, because 10423404024021 - 2²⁶ = 10423336915157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423404024071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1319080335 + ... + 1319088236.

It is an arithmetic number, because the mean of its divisors is an integer number (1257527019320).

Almost surely, 2^{10423404024021} is an apocalyptic number.

It is an amenable number.

10423404024021 is a deficient number, since it is larger than the sum of its proper divisors (4666920207819).

10423404024021 is a wasteful number, since it uses less digits than its factorization.

10423404024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638169016 (or 2638169013 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10423404024021 its reverse (12042040432401), we get a palindrome (22465444456422).

The spelling of 10423404024021 in words is "ten trillion, four hundred twenty-three billion, four hundred four million, twenty-four thousand, twenty-one".