2002403032401 has 4 divisors (see below), whose sum is σ = 2669870709872. Its totient is φ = 1334935354932.

The previous prime is 2002403032387. The next prime is 2002403032411. The reversal of 2002403032401 is 1042303042002.

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 not a de Polignac number, because 2002403032401 - 2⁵ = 2002403032369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002403032411) 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, 333733838731 + ... + 333733838736.

It is an arithmetic number, because the mean of its divisors is an integer number (667467677468).

Almost surely, 2^{2002403032401} is an apocalyptic number.

It is an amenable number.

2002403032401 is a deficient number, since it is larger than the sum of its proper divisors (667467677471).

2002403032401 is an equidigital number, since it uses as much as digits as its factorization.

2002403032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667467677470.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2002403032401 its reverse (1042303042002), we get a palindrome (3044706074403).

The spelling of 2002403032401 in words is "two trillion, two billion, four hundred three million, thirty-two thousand, four hundred one".