421332352422136 has 32 divisors (see below), whose sum is σ = 795815010179280. Its totient is φ = 209119271961600.

The previous prime is 421332352422073. The next prime is 421332352422173. The reversal of 421332352422136 is 631224253233124.

It is a junction number, because it is equal to n+sod(n) for n = 421332352422092 and 421332352422101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265181785 + ... + 266765896.

Almost surely, 2^{421332352422136} is an apocalyptic number.

It is an amenable number.

421332352422136 is a deficient number, since it is larger than the sum of its proper divisors (374482657757144).

421332352422136 is a wasteful number, since it uses less digits than its factorization.

421332352422136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531948415 (or 531948411 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 421332352422136 in words is "four hundred twenty-one trillion, three hundred thirty-two billion, three hundred fifty-two million, four hundred twenty-two thousand, one hundred thirty-six".