10420034401 has 4 divisors (see below), whose sum is σ = 11908610752. Its totient is φ = 8931458052.

The previous prime is 10420034369. The next prime is 10420034411. The reversal of 10420034401 is 10443002401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10420034401 - 2⁵ = 10420034369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420034411) 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, 744288165 + ... + 744288178.

It is an arithmetic number, because the mean of its divisors is an integer number (2977152688).

Almost surely, 2^10420034401 is an apocalyptic number.

It is an amenable number.

10420034401 is a deficient number, since it is larger than the sum of its proper divisors (1488576351).

10420034401 is an equidigital number, since it uses as much as digits as its factorization.

10420034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488576350.

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

Adding to 10420034401 its reverse (10443002401), we get a palindrome (20863036802).

It can be divided in two parts, 104200 and 34401, that added together give a triangular number (138601 = T₅₂₆).

The spelling of 10420034401 in words is "ten billion, four hundred twenty million, thirty-four thousand, four hundred one".