421050244 has 36 divisors (see below), whose sum is σ = 757920240. Its totient is φ = 204650160.

The previous prime is 421050239. The next prime is 421050263. The reversal of 421050244 is 442050124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2352147 + ... + 2352325.

It is an arithmetic number, because the mean of its divisors is an integer number (21053340).

Almost surely, 2^421050244 is an apocalyptic number.

It is an amenable number.

421050244 is a deficient number, since it is larger than the sum of its proper divisors (336869996).

421050244 is a wasteful number, since it uses less digits than its factorization.

421050244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 421050244 is about 20519.5088635182. The cubic root of 421050244 is about 749.5109368627.

The spelling of 421050244 in words is "four hundred twenty-one million, fifty thousand, two hundred forty-four".