2402410020421 has 4 divisors (see below), whose sum is σ = 2436246781344. Its totient is φ = 2368573259500.

The previous prime is 2402410020401. The next prime is 2402410020433. The reversal of 2402410020421 is 1240200142042.

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 2402410020421 - 2¹⁹ = 2402409496133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402410020392 and 2402410020401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402410020401) 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, 16918380355 + ... + 16918380496.

It is an arithmetic number, because the mean of its divisors is an integer number (609061695336).

Almost surely, 2^{2402410020421} is an apocalyptic number.

It is an amenable number.

2402410020421 is a deficient number, since it is larger than the sum of its proper divisors (33836760923).

2402410020421 is an equidigital number, since it uses as much as digits as its factorization.

2402410020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33836760922.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2402410020421 its reverse (1240200142042), we get a palindrome (3642610162463).

The spelling of 2402410020421 in words is "two trillion, four hundred two billion, four hundred ten million, twenty thousand, four hundred twenty-one".