421424203302 has 40 divisors (see below), whose sum is σ = 944368426056. Its totient is φ = 140464909728.

The previous prime is 421424203301. The next prime is 421424203337. The reversal of 421424203302 is 203302424124.

421424203302 is a `hidden beast` number, since 4 + 2 + 1 + 424 + 203 + 30 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421424203301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2451018 + ... + 2617314.

Almost surely, 2^421424203302 is an apocalyptic number.

421424203302 is an abundant number, since it is smaller than the sum of its proper divisors (522944222754).

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

421424203302 is a wasteful number, since it uses less digits than its factorization.

421424203302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181954 (or 181945 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 421424203302 its reverse (203302424124), we get a palindrome (624726627426).

The spelling of 421424203302 in words is "four hundred twenty-one billion, four hundred twenty-four million, two hundred three thousand, three hundred two".