420323041200 has 120 divisors (see below), whose sum is σ = 1361563635600. Its totient is φ = 110826721280.

The previous prime is 420323041183. The next prime is 420323041219. The reversal of 420323041200 is 2140323024.

It is a tau number, because it is divible by the number of its divisors (120).

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, 1861005 + ... + 2074604.

It is an arithmetic number, because the mean of its divisors is an integer number (11346363630).

Almost surely, 2^420323041200 is an apocalyptic number.

420323041200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420323041200 is an abundant number, since it is smaller than the sum of its proper divisors (941240594400).

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

420323041200 is a wasteful number, since it uses less digits than its factorization.

420323041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935719 (or 3935708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 420323041200 its reverse (2140323024), we get a palindrome (422463364224).

The spelling of 420323041200 in words is "four hundred twenty billion, three hundred twenty-three million, forty-one thousand, two hundred".