421884467400 has 96 divisors (see below), whose sum is σ = 1426736584800. Its totient is φ = 102275020800.

The previous prime is 421884467363. The next prime is 421884467401. The reversal of 421884467400 is 4764488124.

It is a self number, because there is not a number n which added to its sum of digits gives 421884467400.

It is not an unprimeable number, because it can be changed into a prime (421884467401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31954345 + ... + 31967544.

It is an arithmetic number, because the mean of its divisors is an integer number (14861839425).

Almost surely, 2^421884467400 is an apocalyptic number.

421884467400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421884467400 is an abundant number, since it is smaller than the sum of its proper divisors (1004852117400).

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

421884467400 is a wasteful number, since it uses less digits than its factorization.

421884467400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63921919 (or 63921910 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 421884467400 in words is "four hundred twenty-one billion, eight hundred eighty-four million, four hundred sixty-seven thousand, four hundred".