414243512020 has 24 divisors (see below), whose sum is σ = 936827635464. Its totient is φ = 152951450496.

The previous prime is 414243512003. The next prime is 414243512083. The reversal of 414243512020 is 20215342414.

It can be written as a sum of positive squares in 4 ways, for example, as 9195275664 + 405048236356 = 95892^2 + 636434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 414243512020.

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, 796621879 + ... + 796622398.

It is an arithmetic number, because the mean of its divisors is an integer number (39034484811).

Almost surely, 2^414243512020 is an apocalyptic number.

It is an amenable number.

414243512020 is an abundant number, since it is smaller than the sum of its proper divisors (522584123444).

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

414243512020 is a wasteful number, since it uses less digits than its factorization.

414243512020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593244299 (or 1593244297 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 414243512020 its reverse (20215342414), we get a palindrome (434458854434).

The spelling of 414243512020 in words is "four hundred fourteen billion, two hundred forty-three million, five hundred twelve thousand, twenty".