10404340431 has 8 divisors (see below), whose sum is σ = 13904642304. Its totient is φ = 6920132760.

The previous prime is 10404340363. The next prime is 10404340433. The reversal of 10404340431 is 13404340401.

10404340431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10404340431 - 2¹⁷ = 10404209359 is a prime.

It is a super-2 number, since 2×10404340431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404340433) 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, 4022041 + ... + 4024626.

It is an arithmetic number, because the mean of its divisors is an integer number (1738080288).

Almost surely, 2^10404340431 is an apocalyptic number.

10404340431 is a deficient number, since it is larger than the sum of its proper divisors (3500301873).

10404340431 is an equidigital number, since it uses as much as digits as its factorization.

10404340431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047101.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10404340431 its reverse (13404340401), we get a palindrome (23808680832).

The spelling of 10404340431 in words is "ten billion, four hundred four million, three hundred forty thousand, four hundred thirty-one".