1441544422 has 4 divisors (see below), whose sum is σ = 2162316636. Its totient is φ = 720772210.

The previous prime is 1441544399. The next prime is 1441544437. The reversal of 1441544422 is 2244451441.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 360386104 + ... + 360386107.

It is an arithmetic number, because the mean of its divisors is an integer number (540579159).

Almost surely, 2^1441544422 is an apocalyptic number.

1441544422 is a deficient number, since it is larger than the sum of its proper divisors (720772214).

1441544422 is an equidigital number, since it uses as much as digits as its factorization.

1441544422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720772213.

The product of its digits is 20480, while the sum is 31.

The square root of 1441544422 is about 37967.6760152633. The cubic root of 1441544422 is about 1129.6468006219.

Adding to 1441544422 its reverse (2244451441), we get a palindrome (3685995863).

The spelling of 1441544422 in words is "one billion, four hundred forty-one million, five hundred forty-four thousand, four hundred twenty-two".