1140244444 has 12 divisors (see below), whose sum is σ = 1997846424. Its totient is φ = 569431184.

The previous prime is 1140244423. The next prime is 1140244489. The reversal of 1140244444 is 4444420411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169039 + ... + 175654.

It is an arithmetic number, because the mean of its divisors is an integer number (166487202).

Almost surely, 2^1140244444 is an apocalyptic number.

It is an amenable number.

1140244444 is a deficient number, since it is larger than the sum of its proper divisors (857601980).

1140244444 is a wasteful number, since it uses less digits than its factorization.

1140244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345524 (or 345522 counting only the distinct ones).

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

The square root of 1140244444 is about 33767.5057414669. The cubic root of 1140244444 is about 1044.7185872582.

Adding to 1140244444 its reverse (4444420411), we get a palindrome (5584664855).

The spelling of 1140244444 in words is "one billion, one hundred forty million, two hundred forty-four thousand, four hundred forty-four".