4322534440 has 64 divisors (see below), whose sum is σ = 11598370560. Its totient is φ = 1417574400.

The previous prime is 4322534407. The next prime is 4322534449. The reversal of 4322534440 is 444352234.

It is a super-2 number, since 2×4322534440² = 37368607969972227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4322534449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329161 + ... + 342040.

It is an arithmetic number, because the mean of its divisors is an integer number (181224540).

Almost surely, 2^4322534440 is an apocalyptic number.

4322534440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4322534440 is an abundant number, since it is smaller than the sum of its proper divisors (7275836120).

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

4322534440 is a wasteful number, since it uses less digits than its factorization.

4322534440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671242 (or 671238 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 4322534440 is about 65745.9842119654. The cubic root of 4322534440 is about 1628.9690043862.

Adding to 4322534440 its reverse (444352234), we get a palindrome (4766886674).

The spelling of 4322534440 in words is "four billion, three hundred twenty-two million, five hundred thirty-four thousand, four hundred forty".