4443242402 has 4 divisors (see below), whose sum is σ = 6664863606. Its totient is φ = 2221621200.

The previous prime is 4443242393. The next prime is 4443242423. The reversal of 4443242402 is 2042423444.

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., 3287990281 + 1155252121 = 57341^2 + 33989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110810599 + ... + 1110810602.

Almost surely, 2^4443242402 is an apocalyptic number.

4443242402 is a deficient number, since it is larger than the sum of its proper divisors (2221621204).

4443242402 is a wasteful number, since it uses less digits than its factorization.

4443242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221621203.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4443242402 is about 66657.6507386812. The cubic root of 4443242402 is about 1643.9931449425.

Adding to 4443242402 its reverse (2042423444), we get a palindrome (6485665846).

The spelling of 4443242402 in words is "four billion, four hundred forty-three million, two hundred forty-two thousand, four hundred two".