143073640744 has 32 divisors (see below), whose sum is σ = 269412930720. Its totient is φ = 71230574016.

The previous prime is 143073640729. The next prime is 143073640763. The reversal of 143073640744 is 447046370341.

It is a self number, because there is not a number n which added to its sum of digits gives 143073640744.

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, 3085459 + ... + 3131485.

It is an arithmetic number, because the mean of its divisors is an integer number (8419154085).

Almost surely, 2^143073640744 is an apocalyptic number.

It is an amenable number.

143073640744 is a deficient number, since it is larger than the sum of its proper divisors (126339289976).

143073640744 is a wasteful number, since it uses less digits than its factorization.

143073640744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47689 (or 47685 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 143073640744 in words is "one hundred forty-three billion, seventy-three million, six hundred forty thousand, seven hundred forty-four".