405430006220 has 48 divisors (see below), whose sum is σ = 898352985600. Its totient is φ = 153269899200.

The previous prime is 405430006199. The next prime is 405430006243. The reversal of 405430006220 is 22600034504.

It is a self number, because there is not a number n which added to its sum of digits gives 405430006220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113956 + ... + 1432395.

It is an arithmetic number, because the mean of its divisors is an integer number (18715687200).

Almost surely, 2^405430006220 is an apocalyptic number.

It is an amenable number.

405430006220 is an abundant number, since it is smaller than the sum of its proper divisors (492922979380).

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

405430006220 is a wasteful number, since it uses less digits than its factorization.

405430006220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546798 (or 2546796 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 405430006220 in words is "four hundred five billion, four hundred thirty million, six thousand, two hundred twenty".