421350055341200 has 120 divisors (see below), whose sum is σ = 1018382863283520. Its totient is φ = 167526240652800.

The previous prime is 421350055341151. The next prime is 421350055341209. The reversal of 421350055341200 is 2143550053124.

It is not an unprimeable number, because it can be changed into a prime (421350055341209) 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 23 ways as a sum of consecutive naturals, for example, 3558309995 + ... + 3558428405.

It is an arithmetic number, because the mean of its divisors is an integer number (8486523860696).

Almost surely, 2^{421350055341200} is an apocalyptic number.

421350055341200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421350055341200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509191431641760).

421350055341200 is an abundant number, since it is smaller than the sum of its proper divisors (597032807942320).

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

421350055341200 is a wasteful number, since it uses less digits than its factorization.

421350055341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171865 (or 171854 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 421350055341200 in words is "four hundred twenty-one trillion, three hundred fifty billion, fifty-five million, three hundred forty-one thousand, two hundred".