420022303434 has 12 divisors (see below), whose sum is σ = 910048324146. Its totient is φ = 140007434472.

The previous prime is 420022303433. The next prime is 420022303483. The reversal of 420022303434 is 434303220024.

420022303434 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 223 + 0 + 3 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 390683752209 + 29338551225 = 625047^2 + 171285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420022303398 and 420022303407.

It is not an unprimeable number, because it can be changed into a prime (420022303433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11667286189 + ... + 11667286224.

Almost surely, 2^420022303434 is an apocalyptic number.

420022303434 is an abundant number, since it is smaller than the sum of its proper divisors (490026020712).

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

420022303434 is a wasteful number, since it uses less digits than its factorization.

420022303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23334572421 (or 23334572418 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 420022303434 its reverse (434303220024), we get a palindrome (854325523458).

The spelling of 420022303434 in words is "four hundred twenty billion, twenty-two million, three hundred three thousand, four hundred thirty-four".