2004140432321 has 4 divisors (see below), whose sum is σ = 2006809062144. Its totient is φ = 2001471802500.

The previous prime is 2004140432303. The next prime is 2004140432323. The reversal of 2004140432321 is 1232340414002.

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 2004140432321 - 2¹⁰ = 2004140431297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004140432323) 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, 1334313785 + ... + 1334315286.

It is an arithmetic number, because the mean of its divisors is an integer number (501702265536).

Almost surely, 2^{2004140432321} is an apocalyptic number.

It is an amenable number.

2004140432321 is a deficient number, since it is larger than the sum of its proper divisors (2668629823).

2004140432321 is an equidigital number, since it uses as much as digits as its factorization.

2004140432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668629822.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2004140432321 its reverse (1232340414002), we get a palindrome (3236480846323).

The spelling of 2004140432321 in words is "two trillion, four billion, one hundred forty million, four hundred thirty-two thousand, three hundred twenty-one".