4322540506 has 4 divisors (see below), whose sum is σ = 6483810762. Its totient is φ = 2161270252.

The previous prime is 4322540501. The next prime is 4322540507. The reversal of 4322540506 is 6050452234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2949467481 + 1373073025 = 54309^2 + 37055^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4322540501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080635125 + ... + 1080635128.

Almost surely, 2^4322540506 is an apocalyptic number.

4322540506 is a deficient number, since it is larger than the sum of its proper divisors (2161270256).

4322540506 is a wasteful number, since it uses less digits than its factorization.

4322540506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161270255.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4322540506 is about 65746.0303440443. The cubic root of 4322540506 is about 1628.9697663868.

The spelling of 4322540506 in words is "four billion, three hundred twenty-two million, five hundred forty thousand, five hundred six".