420310412504512 has 28 divisors (see below), whose sum is σ = 834059062841200. Its totient is φ = 210153798245376.

The previous prime is 420310412504509. The next prime is 420310412504531. The reversal of 420310412504512 is 215405214013024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12340137 + ... + 31510312.

It is an arithmetic number, because the mean of its divisors is an integer number (29787823672900).

Almost surely, 2^{420310412504512} is an apocalyptic number.

It is an amenable number.

420310412504512 is a deficient number, since it is larger than the sum of its proper divisors (413748650336688).

420310412504512 is a wasteful number, since it uses less digits than its factorization.

420310412504512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44000228 (or 44000218 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 420310412504512 its reverse (215405214013024), we get a palindrome (635715626517536).

The spelling of 420310412504512 in words is "four hundred twenty trillion, three hundred ten billion, four hundred twelve million, five hundred four thousand, five hundred twelve".