421214244000 has 192 divisors, whose sum is σ = 1505343595392. Its totient is φ = 102112512000.

The previous prime is 421214243971. The next prime is 421214244023. The reversal of 421214244000 is 442412124.

It is a super-3 number, since 3×421214244000³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1463509 + ... + 1727508.

It is an arithmetic number, because the mean of its divisors is an integer number (7840331226).

Almost surely, 2^421214244000 is an apocalyptic number.

421214244000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421214244000 is an abundant number, since it is smaller than the sum of its proper divisors (1084129351392).

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

421214244000 is a wasteful number, since it uses less digits than its factorization.

421214244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191056 (or 3191038 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 421214244000 its reverse (442412124), we get a palindrome (421656656124).

The spelling of 421214244000 in words is "four hundred twenty-one billion, two hundred fourteen million, two hundred forty-four thousand".