202421411424 has 96 divisors (see below), whose sum is σ = 621469296000. Its totient is φ = 63922545792.

The previous prime is 202421411417. The next prime is 202421411449. The reversal of 202421411424 is 424114124202.

202421411424 is a `hidden beast` number, since 2 + 0 + 24 + 214 + 1 + 1 + 424 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6148954 + ... + 6181785.

It is an arithmetic number, because the mean of its divisors is an integer number (6473638500).

Almost surely, 2^202421411424 is an apocalyptic number.

202421411424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202421411424 is an abundant number, since it is smaller than the sum of its proper divisors (419047884576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202421411424 is a wasteful number, since it uses less digits than its factorization.

202421411424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12330777 (or 12330763 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 202421411424 its reverse (424114124202), we get a palindrome (626535535626).

The spelling of 202421411424 in words is "two hundred two billion, four hundred twenty-one million, four hundred eleven thousand, four hundred twenty-four".