4440403221042 has 32 divisors (see below), whose sum is σ = 9415048518144. Its totient is φ = 1393674940800.

The previous prime is 4440403221013. The next prime is 4440403221043. The reversal of 4440403221042 is 2401223040444.

It is not an unprimeable number, because it can be changed into a prime (4440403221043) 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 15 ways as a sum of consecutive naturals, for example, 322603059 + ... + 322616822.

It is an arithmetic number, because the mean of its divisors is an integer number (294220266192).

Almost surely, 2^{4440403221042} is an apocalyptic number.

4440403221042 is an abundant number, since it is smaller than the sum of its proper divisors (4974645297102).

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

4440403221042 is a wasteful number, since it uses less digits than its factorization.

4440403221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645219954.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4440403221042 its reverse (2401223040444), we get a palindrome (6841626261486).

The spelling of 4440403221042 in words is "four trillion, four hundred forty billion, four hundred three million, two hundred twenty-one thousand, forty-two".