1140303031444 has 24 divisors (see below), whose sum is σ = 2007986268960. Its totient is φ = 566601855456.

The previous prime is 1140303031403. The next prime is 1140303031499. The reversal of 1140303031444 is 4441303030411.

It is a happy number.

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, 651259 + ... + 1644610.

It is an arithmetic number, because the mean of its divisors is an integer number (83666094540).

Almost surely, 2^{1140303031444} is an apocalyptic number.

It is an amenable number.

1140303031444 is a deficient number, since it is larger than the sum of its proper divisors (867683237516).

1140303031444 is a wasteful number, since it uses less digits than its factorization.

1140303031444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296647 (or 2296645 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1140303031444 its reverse (4441303030411), we get a palindrome (5581606061855).

The spelling of 1140303031444 in words is "one trillion, one hundred forty billion, three hundred three million, thirty-one thousand, four hundred forty-four".