420306126204 has 96 divisors (see below), whose sum is σ = 1016565935616. Its totient is φ = 135076481280.

The previous prime is 420306126187. The next prime is 420306126241. The reversal of 420306126204 is 402621603024.

It is a super-2 number, since 2×420306126204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46046289 + ... + 46055415.

It is an arithmetic number, because the mean of its divisors is an integer number (10589228496).

Almost surely, 2^420306126204 is an apocalyptic number.

It is an amenable number.

420306126204 is an abundant number, since it is smaller than the sum of its proper divisors (596259809412).

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

420306126204 is a wasteful number, since it uses less digits than its factorization.

420306126204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 420306126204 its reverse (402621603024), we get a palindrome (822927729228).

The spelling of 420306126204 in words is "four hundred twenty billion, three hundred six million, one hundred twenty-six thousand, two hundred four".