143424366436 has 24 divisors (see below), whose sum is σ = 277605170360. Its totient is φ = 64406783232.

The previous prime is 143424366427. The next prime is 143424366443. The reversal of 143424366436 is 634663424341.

It can be written as a sum of positive squares in 4 ways, for example, as 17491649536 + 125932716900 = 132256^2 + 354870^2 .

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, 37270521 + ... + 37274368.

Almost surely, 2^143424366436 is an apocalyptic number.

It is an amenable number.

143424366436 is a deficient number, since it is larger than the sum of its proper divisors (134180803924).

143424366436 is a wasteful number, since it uses less digits than its factorization.

143424366436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74544943 (or 74544941 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 46.

The spelling of 143424366436 in words is "one hundred forty-three billion, four hundred twenty-four million, three hundred sixty-six thousand, four hundred thirty-six".