4042445522 has 8 divisors (see below), whose sum is σ = 6089040000. Its totient is φ = 2012765524.

The previous prime is 4042445503. The next prime is 4042445527. The reversal of 4042445522 is 2255442404.

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 (4042445527) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4228022 + ... + 4228977.

It is an arithmetic number, because the mean of its divisors is an integer number (761130000).

Almost surely, 2^4042445522 is an apocalyptic number.

4042445522 is a deficient number, since it is larger than the sum of its proper divisors (2046594478).

4042445522 is a wasteful number, since it uses less digits than its factorization.

4042445522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457240.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4042445522 is about 63580.2290181468. The cubic root of 4042445522 is about 1592.9961466866.

Adding to 4042445522 its reverse (2255442404), we get a palindrome (6297887926).

The spelling of 4042445522 in words is "four billion, forty-two million, four hundred forty-five thousand, five hundred twenty-two".