143144444 has 12 divisors (see below), whose sum is σ = 251223000. Its totient is φ = 71366448.

The previous prime is 143144431. The next prime is 143144497. The reversal of 143144444 is 444441341.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49874 + ... + 52665.

It is an arithmetic number, because the mean of its divisors is an integer number (20935250).

Almost surely, 2^143144444 is an apocalyptic number.

It is an amenable number.

143144444 is a deficient number, since it is larger than the sum of its proper divisors (108078556).

143144444 is a wasteful number, since it uses less digits than its factorization.

143144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102892 (or 102890 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 143144444 is about 11964.2987257925. The cubic root of 143144444 is about 523.1081648162.

Adding to 143144444 its reverse (444441341), we get a palindrome (587585785).

The spelling of 143144444 in words is "one hundred forty-three million, one hundred forty-four thousand, four hundred forty-four".