4442332402 has 8 divisors (see below), whose sum is σ = 6757350912. Its totient is φ = 2189882100.

The previous prime is 4442332393. The next prime is 4442332403. The reversal of 4442332402 is 2042332444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4442332403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15641874 + ... + 15642157.

It is an arithmetic number, because the mean of its divisors is an integer number (844668864).

Almost surely, 2^4442332402 is an apocalyptic number.

4442332402 is a deficient number, since it is larger than the sum of its proper divisors (2315018510).

4442332402 is a wasteful number, since it uses less digits than its factorization.

4442332402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31284104.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4442332402 is about 66650.8244660184. The cubic root of 4442332402 is about 1643.8809043931.

Adding to 4442332402 its reverse (2042332444), we get a palindrome (6484664846).

The spelling of 4442332402 in words is "four billion, four hundred forty-two million, three hundred thirty-two thousand, four hundred two".