1444364422 has 16 divisors (see below), whose sum is σ = 2212286832. Its totient is φ = 707080320.

The previous prime is 1444364417. The next prime is 1444364443. The reversal of 1444364422 is 2244634441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16104 + ... + 56107.

It is an arithmetic number, because the mean of its divisors is an integer number (138267927).

Almost surely, 2^1444364422 is an apocalyptic number.

1444364422 is a deficient number, since it is larger than the sum of its proper divisors (767922410).

1444364422 is a wasteful number, since it uses less digits than its factorization.

1444364422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72423.

The product of its digits is 73728, while the sum is 34.

The square root of 1444364422 is about 38004.7947238240. The cubic root of 1444364422 is about 1130.3829391041.

Adding to 1444364422 its reverse (2244634441), we get a palindrome (3688998863).

The spelling of 1444364422 in words is "one billion, four hundred forty-four million, three hundred sixty-four thousand, four hundred twenty-two".