421202103424320 has 56 divisors (see below), whose sum is σ = 1337316678375264. Its totient is φ = 112320560912896.

The previous prime is 421202103424283. The next prime is 421202103424337. The reversal of 421202103424320 is 23424301202124.

It is a super-2 number, since 2×421202103424320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 219376094574 + ... + 219376096493.

Almost surely, 2^{421202103424320} is an apocalyptic number.

421202103424320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421202103424320 is an abundant number, since it is smaller than the sum of its proper divisors (916114574950944).

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

421202103424320 is a wasteful number, since it uses less digits than its factorization.

421202103424320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438752191087 (or 438752191077 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 421202103424320 its reverse (23424301202124), we get a palindrome (444626404626444).

The spelling of 421202103424320 in words is "four hundred twenty-one trillion, two hundred two billion, one hundred three million, four hundred twenty-four thousand, three hundred twenty".