202421411405 has 32 divisors (see below), whose sum is σ = 256411267200. Its totient is φ = 152982127872.

The previous prime is 202421411393. The next prime is 202421411417. The reversal of 202421411405 is 504114124202.

It is an interprime number because it is at equal distance from previous prime (202421411393) and next prime (202421411417).

It is a cyclic number.

It is not a de Polignac number, because 202421411405 - 2¹⁴ = 202421395021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102283706 + ... + 102285684.

It is an arithmetic number, because the mean of its divisors is an integer number (8012852100).

Almost surely, 2^202421411405 is an apocalyptic number.

It is an amenable number.

202421411405 is a deficient number, since it is larger than the sum of its proper divisors (53989855795).

202421411405 is a wasteful number, since it uses less digits than its factorization.

202421411405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 202421411405 its reverse (504114124202), we get a palindrome (706535535607).

The spelling of 202421411405 in words is "two hundred two billion, four hundred twenty-one million, four hundred eleven thousand, four hundred five".