2403004320421 has 8 divisors (see below), whose sum is σ = 2426601784320. Its totient is φ = 2379427958208.

The previous prime is 2403004320349. The next prime is 2403004320467. The reversal of 2403004320421 is 1240234003042.

It is a happy number.

2403004320421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2403004320421 - 2⁷ = 2403004320293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403004327421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5046501 + ... + 5502106.

It is an arithmetic number, because the mean of its divisors is an integer number (303325223040).

Almost surely, 2^{2403004320421} is an apocalyptic number.

It is an amenable number.

2403004320421 is a deficient number, since it is larger than the sum of its proper divisors (23597463899).

2403004320421 is a wasteful number, since it uses less digits than its factorization.

2403004320421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550843.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2403004320421 its reverse (1240234003042), we get a palindrome (3643238323463).

The spelling of 2403004320421 in words is "two trillion, four hundred three billion, four million, three hundred twenty thousand, four hundred twenty-one".