2400321301421 has 8 divisors (see below), whose sum is σ = 2484256288800. Its totient is φ = 2316463999920.

The previous prime is 2400321301397. The next prime is 2400321301517. The reversal of 2400321301421 is 1241031230042.

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 2400321301421 - 2¹⁰ = 2400321300397 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 (2400321301921) 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, 19358591 + ... + 19482188.

It is an arithmetic number, because the mean of its divisors is an integer number (310532036100).

Almost surely, 2^{2400321301421} is an apocalyptic number.

It is an amenable number.

2400321301421 is a deficient number, since it is larger than the sum of its proper divisors (83934987379).

2400321301421 is a wasteful number, since it uses less digits than its factorization.

2400321301421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38842939.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2400321301421 its reverse (1241031230042), we get a palindrome (3641352531463).

The spelling of 2400321301421 in words is "two trillion, four hundred billion, three hundred twenty-one million, three hundred one thousand, four hundred twenty-one".