10000405422431 has 4 divisors (see below), whose sum is σ = 10000411860672. Its totient is φ = 10000398984192.

The previous prime is 10000405422419. The next prime is 10000405422433. The reversal of 10000405422431 is 13422450400001.

10000405422431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000405422431 is a prime.

It is a super-2 number, since 2×10000405422431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000405422431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000405422433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706655 + ... + 4527711.

It is an arithmetic number, because the mean of its divisors is an integer number (2500102965168).

Almost surely, 2^{10000405422431} is an apocalyptic number.

10000405422431 is a deficient number, since it is larger than the sum of its proper divisors (6438241).

10000405422431 is an equidigital number, since it uses as much as digits as its factorization.

10000405422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438240.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10000405422431 its reverse (13422450400001), we get a palindrome (23422855822432).

The spelling of 10000405422431 in words is "ten trillion, four hundred five million, four hundred twenty-two thousand, four hundred thirty-one".