421004144301224 has 16 divisors (see below), whose sum is σ = 861144840616320. Its totient is φ = 191365520136880.

The previous prime is 421004144301149. The next prime is 421004144301227. The reversal of 421004144301224 is 422103441400124.

It is not an unprimeable number, because it can be changed into a prime (421004144301227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2392069001624 + ... + 2392069001799.

It is an arithmetic number, because the mean of its divisors is an integer number (53821552538520).

Almost surely, 2^{421004144301224} is an apocalyptic number.

421004144301224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421004144301224 is an abundant number, since it is smaller than the sum of its proper divisors (440140696315096).

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

421004144301224 is a wasteful number, since it uses less digits than its factorization.

421004144301224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784138003440 (or 4784138003436 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 421004144301224 its reverse (422103441400124), we get a palindrome (843107585701348).

The spelling of 421004144301224 in words is "four hundred twenty-one trillion, four billion, one hundred forty-four million, three hundred one thousand, two hundred twenty-four".