421041324 has 48 divisors (see below), whose sum is σ = 1073681280. Its totient is φ = 127357440.

The previous prime is 421041319. The next prime is 421041359. The reversal of 421041324 is 423140124.

It is a self number, because there is not a number n which added to its sum of digits gives 421041324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79132 + ... + 84284.

It is an arithmetic number, because the mean of its divisors is an integer number (22368360).

Almost surely, 2^421041324 is an apocalyptic number.

421041324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421041324 is an abundant number, since it is smaller than the sum of its proper divisors (652639956).

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

421041324 is a wasteful number, since it uses less digits than its factorization.

421041324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 421041324 is about 20519.2915082368. The cubic root of 421041324 is about 749.5056439989.

Adding to 421041324 its reverse (423140124), we get a palindrome (844181448).

The spelling of 421041324 in words is "four hundred twenty-one million, forty-one thousand, three hundred twenty-four".