434144323344 has 40 divisors (see below), whose sum is σ = 1123941143520. Its totient is φ = 144404885248.

The previous prime is 434144323343. The next prime is 434144323363. The reversal of 434144323344 is 443323441434.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (434144323343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9661389 + ... + 9706220.

It is an arithmetic number, because the mean of its divisors is an integer number (28098528588).

Almost surely, 2^434144323344 is an apocalyptic number.

It is an amenable number.

434144323344 is an abundant number, since it is smaller than the sum of its proper divisors (689796820176).

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

434144323344 is a wasteful number, since it uses less digits than its factorization.

434144323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19368087 (or 19368081 counting only the distinct ones).

The product of its digits is 663552, while the sum is 39.

Adding to 434144323344 its reverse (443323441434), we get a palindrome (877467764778).

The spelling of 434144323344 in words is "four hundred thirty-four billion, one hundred forty-four million, three hundred twenty-three thousand, three hundred forty-four".