4322253540 has 96 divisors (see below), whose sum is σ = 13233217536. Its totient is φ = 1045383040.

The previous prime is 4322253539. The next prime is 4322253547. The reversal of 4322253540 is 453522234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4322253498 and 4322253507.

It is not an unprimeable number, because it can be changed into a prime (4322253547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284989 + ... + 299771.

It is an arithmetic number, because the mean of its divisors is an integer number (137846016).

Almost surely, 2^4322253540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4322253540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6616608768).

4322253540 is an abundant number, since it is smaller than the sum of its proper divisors (8910963996).

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

4322253540 is a wasteful number, since it uses less digits than its factorization.

4322253540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15249 (or 15247 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4322253540 is about 65743.8479251101. The cubic root of 4322253540 is about 1628.9337174257.

Adding to 4322253540 its reverse (453522234), we get a palindrome (4775775774).

The spelling of 4322253540 in words is "four billion, three hundred twenty-two million, two hundred fifty-three thousand, five hundred forty".