421234035254200 has 96 divisors (see below), whose sum is σ = 1178188429507200. Its totient is φ = 136821882119040.

The previous prime is 421234035254191. The next prime is 421234035254213. The reversal of 421234035254200 is 2452530432124.

It is a happy number.

It is a super-2 number, since 2×421234035254200² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421234035254200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7917906394 + ... + 7917959593.

It is an arithmetic number, because the mean of its divisors is an integer number (12272796140700).

Almost surely, 2^{421234035254200} is an apocalyptic number.

421234035254200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421234035254200 is an abundant number, since it is smaller than the sum of its proper divisors (756954394253000).

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

421234035254200 is a wasteful number, since it uses less digits than its factorization.

421234035254200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15835866029 (or 15835866020 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 421234035254200 its reverse (2452530432124), we get a palindrome (423686565686324).

The spelling of 421234035254200 in words is "four hundred twenty-one trillion, two hundred thirty-four billion, thirty-five million, two hundred fifty-four thousand, two hundred".