10404003421 has 8 divisors (see below), whose sum is σ = 12180297024. Its totient is φ = 8700211680.

The previous prime is 10404003409. The next prime is 10404003433. The reversal of 10404003421 is 12430040401.

10404003421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10404003409) and next prime (10404003433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10404003421 - 2⁷ = 10404003293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404003461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18125155 + ... + 18125728.

It is an arithmetic number, because the mean of its divisors is an integer number (1522537128).

Almost surely, 2^10404003421 is an apocalyptic number.

It is an amenable number.

10404003421 is a deficient number, since it is larger than the sum of its proper divisors (1776293603).

10404003421 is an equidigital number, since it uses as much as digits as its factorization.

10404003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36250931.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10404003421 its reverse (12430040401), we get a palindrome (22834043822).

The spelling of 10404003421 in words is "ten billion, four hundred four million, three thousand, four hundred twenty-one".