10442401001 has 4 divisors (see below), whose sum is σ = 10443478404. Its totient is φ = 10441323600.

The previous prime is 10442400979. The next prime is 10442401003. The reversal of 10442401001 is 10010424401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1685184601 + 8757216400 = 41051^2 + 93580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10442401001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442401003) 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, 524030 + ... + 543591.

It is an arithmetic number, because the mean of its divisors is an integer number (2610869601).

Almost surely, 2^10442401001 is an apocalyptic number.

It is an amenable number.

10442401001 is a deficient number, since it is larger than the sum of its proper divisors (1077403).

10442401001 is an equidigital number, since it uses as much as digits as its factorization.

10442401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077402.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10442401001 its reverse (10010424401), we get a palindrome (20452825402).

The spelling of 10442401001 in words is "ten billion, four hundred forty-two million, four hundred one thousand, one".