421433144334 has 48 divisors (see below), whose sum is σ = 937899705600. Its totient is φ = 136664107200.

The previous prime is 421433144317. The next prime is 421433144369. The reversal of 421433144334 is 433441334124.

421433144334 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 3 + 314 + 4 + 334 = 666.

It is a congruent number.

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, 6059992 + ... + 6129140.

It is an arithmetic number, because the mean of its divisors is an integer number (19539577200).

Almost surely, 2^421433144334 is an apocalyptic number.

421433144334 is an abundant number, since it is smaller than the sum of its proper divisors (516466561266).

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

421433144334 is a wasteful number, since it uses less digits than its factorization.

421433144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78345 (or 78342 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 421433144334 its reverse (433441334124), we get a palindrome (854874478458).

The spelling of 421433144334 in words is "four hundred twenty-one billion, four hundred thirty-three million, one hundred forty-four thousand, three hundred thirty-four".