4442332522 has 4 divisors (see below), whose sum is σ = 6663498786. Its totient is φ = 2221166260.

The previous prime is 4442332483. The next prime is 4442332523. The reversal of 4442332522 is 2252332444.

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., 4174322881 + 268009641 = 64609^2 + 16371^2 .

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 (4442332523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110583129 + ... + 1110583132.

Almost surely, 2^4442332522 is an apocalyptic number.

4442332522 is a deficient number, since it is larger than the sum of its proper divisors (2221166264).

4442332522 is a wasteful number, since it uses less digits than its factorization.

4442332522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221166263.

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

The square root of 4442332522 is about 66650.8253662323. The cubic root of 4442332522 is about 1643.8809191951.

Adding to 4442332522 its reverse (2252332444), we get a palindrome (6694664966).

The spelling of 4442332522 in words is "four billion, four hundred forty-two million, three hundred thirty-two thousand, five hundred twenty-two".