421112014400 has 168 divisors, whose sum is σ = 1291884534336. Its totient is φ = 131255654400.

The previous prime is 421112014319. The next prime is 421112014429. The reversal of 421112014400 is 4410211124.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1585859 + ... + 1832258.

Almost surely, 2^421112014400 is an apocalyptic number.

421112014400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421112014400 is an abundant number, since it is smaller than the sum of its proper divisors (870772519936).

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

421112014400 is a wasteful number, since it uses less digits than its factorization.

421112014400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418157 (or 3418142 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 421112014400 its reverse (4410211124), we get a palindrome (425522225524).

The spelling of 421112014400 in words is "four hundred twenty-one billion, one hundred twelve million, fourteen thousand, four hundred".