1442144044 has 12 divisors (see below), whose sum is σ = 2753184168. Its totient is φ = 655520000.

The previous prime is 1442144003. The next prime is 1442144047. The reversal of 1442144044 is 4404412441.

It is not an unprimeable number, because it can be changed into a prime (1442144047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16387957 + ... + 16388044.

It is an arithmetic number, because the mean of its divisors is an integer number (229432014).

Almost surely, 2^1442144044 is an apocalyptic number.

It is an amenable number.

1442144044 is a deficient number, since it is larger than the sum of its proper divisors (1311040124).

1442144044 is a wasteful number, since it uses less digits than its factorization.

1442144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32776016 (or 32776014 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1442144044 is about 37975.5716744330. The cubic root of 1442144044 is about 1129.8034074683.

Adding to 1442144044 its reverse (4404412441), we get a palindrome (5846556485).

The spelling of 1442144044 in words is "one billion, four hundred forty-two million, one hundred forty-four thousand, forty-four".