4404121442 has 16 divisors (see below), whose sum is σ = 7552122432. Its totient is φ = 1886930640.

The previous prime is 4404121441. The next prime is 4404121451. The reversal of 4404121442 is 2441214044.

It is not an unprimeable number, because it can be changed into a prime (4404121441) 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 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 94040.

It is an arithmetic number, because the mean of its divisors is an integer number (472007652).

Almost surely, 2^4404121442 is an apocalyptic number.

4404121442 is a deficient number, since it is larger than the sum of its proper divisors (3148000990).

4404121442 is a wasteful number, since it uses less digits than its factorization.

4404121442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91673.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4404121442 is about 66363.5550735492. Note that the first 3 decimals coincide. The cubic root of 4404121442 is about 1639.1540156421.

Adding to 4404121442 its reverse (2441214044), we get a palindrome (6845335486).

The spelling of 4404121442 in words is "four billion, four hundred four million, one hundred twenty-one thousand, four hundred forty-two".