434223141220 has 24 divisors (see below), whose sum is σ = 994765742208. Its totient is φ = 157899324000.

The previous prime is 434223141197. The next prime is 434223141227. The reversal of 434223141220 is 22141322434.

It is not an unprimeable number, because it can be changed into a prime (434223141227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 986870556 + ... + 986870995.

It is an arithmetic number, because the mean of its divisors is an integer number (41448572592).

Almost surely, 2^434223141220 is an apocalyptic number.

It is an amenable number.

434223141220 is an abundant number, since it is smaller than the sum of its proper divisors (560542600988).

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

434223141220 is a wasteful number, since it uses less digits than its factorization.

434223141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973741571 (or 1973741569 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 434223141220 its reverse (22141322434), we get a palindrome (456364463654).

The spelling of 434223141220 in words is "four hundred thirty-four billion, two hundred twenty-three million, one hundred forty-one thousand, two hundred twenty".