421824265050252 has 48 divisors (see below), whose sum is σ = 1036061309978240. Its totient is φ = 133207442583552.

The previous prime is 421824265050211. The next prime is 421824265050257. The reversal of 421824265050252 is 252050562428124.

It is not an unprimeable number, because it can be changed into a prime (421824265050257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188480268 + ... + 190705164.

Almost surely, 2^{421824265050252} is an apocalyptic number.

It is an amenable number.

421824265050252 is an abundant number, since it is smaller than the sum of its proper divisors (614237044927988).

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

421824265050252 is a wasteful number, since it uses less digits than its factorization.

421824265050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056470 (or 3056468 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 421824265050252 in words is "four hundred twenty-one trillion, eight hundred twenty-four billion, two hundred sixty-five million, fifty thousand, two hundred fifty-two".