4431334223020 has 48 divisors (see below), whose sum is σ = 9665045258400. Its totient is φ = 1704593408000.

The previous prime is 4431334222999. The next prime is 4431334223059. The reversal of 4431334223020 is 203224331344.

It is a happy number.

It is a super-2 number, since 2×4431334223020² (a number of 26 digits) contains 22 as substring.

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, 15074005 + ... + 15365164.

It is an arithmetic number, because the mean of its divisors is an integer number (201355109550).

Almost surely, 2^{4431334223020} is an apocalyptic number.

It is an amenable number.

4431334223020 is an abundant number, since it is smaller than the sum of its proper divisors (5233711035380).

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

4431334223020 is a wasteful number, since it uses less digits than its factorization.

4431334223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30439458 (or 30439456 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4431334223020 its reverse (203224331344), we get a palindrome (4634558554364).

The spelling of 4431334223020 in words is "four trillion, four hundred thirty-one billion, three hundred thirty-four million, two hundred twenty-three thousand, twenty".