7143312244 has 6 divisors (see below), whose sum is σ = 12500796434. Its totient is φ = 3571656120.

The previous prime is 7143312217. The next prime is 7143312259. The reversal of 7143312244 is 4422133417.

It can be written as a sum of positive squares in only one way, i.e., 4354416144 + 2788896100 = 65988^2 + 52810^2 .

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, 892914027 + ... + 892914034.

Almost surely, 2^7143312244 is an apocalyptic number.

It is an amenable number.

7143312244 is a deficient number, since it is larger than the sum of its proper divisors (5357484190).

7143312244 is a wasteful number, since it uses less digits than its factorization.

7143312244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785828065 (or 1785828063 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 7143312244 is about 84518.1178446373. The cubic root of 7143312244 is about 1925.8976861347.

The spelling of 7143312244 in words is "seven billion, one hundred forty-three million, three hundred twelve thousand, two hundred forty-four".