7143244706 has 32 divisors (see below), whose sum is σ = 11878232688. Its totient is φ = 3201269760.

The previous prime is 7143244627. The next prime is 7143244709. The reversal of 7143244706 is 6074423417.

It can be written as a sum of positive squares in 8 ways, for example, as 3386658025 + 3756586681 = 58195^2 + 61291^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7143244706.

It is not an unprimeable number, because it can be changed into a prime (7143244709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106946 + ... + 160386.

Almost surely, 2^7143244706 is an apocalyptic number.

7143244706 is a deficient number, since it is larger than the sum of its proper divisors (4734987982).

7143244706 is a wasteful number, since it uses less digits than its factorization.

7143244706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53606.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 7143244706 is about 84517.7182962247. The cubic root of 7143244706 is about 1925.8916165093.

The spelling of 7143244706 in words is "seven billion, one hundred forty-three million, two hundred forty-four thousand, seven hundred six".