421112504 has 32 divisors (see below), whose sum is σ = 833710800. Its totient is φ = 198858240.

The previous prime is 421112479. The next prime is 421112521. The reversal of 421112504 is 405211124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47114 + ... + 55334.

Almost surely, 2^421112504 is an apocalyptic number.

It is an amenable number.

421112504 is a deficient number, since it is larger than the sum of its proper divisors (412598296).

421112504 is a wasteful number, since it uses less digits than its factorization.

421112504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 421112504 is about 20521.0259002809. The cubic root of 421112504 is about 749.5478780209.

Adding to 421112504 its reverse (405211124), we get a palindrome (826323628).

The spelling of 421112504 in words is "four hundred twenty-one million, one hundred twelve thousand, five hundred four".