4003424442 has 24 divisors (see below), whose sum is σ = 8875810944. Its totient is φ = 1303440264.

The previous prime is 4003424441. The next prime is 4003424521. The reversal of 4003424442 is 2444243004.

It is a happy number.

It is a super-3 number, since 3×4003424442³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4003424441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2585418 + ... + 2586965.

It is an arithmetic number, because the mean of its divisors is an integer number (369825456).

Almost surely, 2^4003424442 is an apocalyptic number.

4003424442 is an abundant number, since it is smaller than the sum of its proper divisors (4872386502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4003424442 is a wasteful number, since it uses less digits than its factorization.

4003424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172434 (or 5172431 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4003424442 is about 63272.6200026520. The cubic root of 4003424442 is about 1587.8539196606.

Adding to 4003424442 its reverse (2444243004), we get a palindrome (6447667446).

The spelling of 4003424442 in words is "four billion, three million, four hundred twenty-four thousand, four hundred forty-two".