434424100220 has 72 divisors (see below), whose sum is σ = 1002917053824. Its totient is φ = 157948560000.

The previous prime is 434424100217. The next prime is 434424100267. The reversal of 434424100220 is 22001424434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434424100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27945650 + ... + 27961190.

Almost surely, 2^434424100220 is an apocalyptic number.

It is an amenable number.

434424100220 is an abundant number, since it is smaller than the sum of its proper divisors (568492953604).

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

434424100220 is a wasteful number, since it uses less digits than its factorization.

434424100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27123 (or 27110 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 434424100220 its reverse (22001424434), we get a palindrome (456425524654).

The spelling of 434424100220 in words is "four hundred thirty-four billion, four hundred twenty-four million, one hundred thousand, two hundred twenty".