421211304032 has 48 divisors (see below), whose sum is σ = 836885250432. Its totient is φ = 208670300160.

The previous prime is 421211304029. The next prime is 421211304043. The reversal of 421211304032 is 230403112124.

It is a junction number, because it is equal to n+sod(n) for n = 421211303989 and 421211304007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433482 + ... + 11470262.

It is an arithmetic number, because the mean of its divisors is an integer number (17435109384).

Almost surely, 2^421211304032 is an apocalyptic number.

It is an amenable number.

421211304032 is a deficient number, since it is larger than the sum of its proper divisors (415673946400).

421211304032 is a wasteful number, since it uses less digits than its factorization.

421211304032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071 (or 40063 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 421211304032 its reverse (230403112124), we get a palindrome (651614416156).

The spelling of 421211304032 in words is "four hundred twenty-one billion, two hundred eleven million, three hundred four thousand, thirty-two".