4003422442 has 8 divisors (see below), whose sum is σ = 6043383396. Its totient is φ = 1988961312.

The previous prime is 4003422433. The next prime is 4003422503. The reversal of 4003422442 is 2442243004.

It can be written as a sum of positive squares in 2 ways, for example, as 3446981521 + 556440921 = 58711^2 + 23589^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374563 + ... + 6375190.

Almost surely, 2^4003422442 is an apocalyptic number.

4003422442 is a deficient number, since it is larger than the sum of its proper divisors (2039960954).

4003422442 is a wasteful number, since it uses less digits than its factorization.

4003422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749912.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4003422442 is about 63272.6041980255. The cubic root of 4003422442 is about 1587.8536552446.

Adding to 4003422442 its reverse (2442243004), we get a palindrome (6445665446).

The spelling of 4003422442 in words is "four billion, three million, four hundred twenty-two thousand, four hundred forty-two".