4033221442 has 8 divisors (see below), whose sum is σ = 6312868416. Its totient is φ = 1928931972.

The previous prime is 4033221349. The next prime is 4033221449. The reversal of 4033221442 is 2441223304.

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 (4033221449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43839318 + ... + 43839409.

It is an arithmetic number, because the mean of its divisors is an integer number (789108552).

Almost surely, 2^4033221442 is an apocalyptic number.

4033221442 is a deficient number, since it is larger than the sum of its proper divisors (2279646974).

4033221442 is a wasteful number, since it uses less digits than its factorization.

4033221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87678752.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4033221442 is about 63507.6486889571. The cubic root of 4033221442 is about 1591.7835874211.

Adding to 4033221442 its reverse (2441223304), we get a palindrome (6474444746).

The spelling of 4033221442 in words is "four billion, thirty-three million, two hundred twenty-one thousand, four hundred forty-two".