143424400334 has 4 divisors (see below), whose sum is σ = 215136600504. Its totient is φ = 71712200166.

The previous prime is 143424400289. The next prime is 143424400351. The reversal of 143424400334 is 433004424341.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×143424400334² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143424400334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35856100082 + ... + 35856100085.

It is an arithmetic number, because the mean of its divisors is an integer number (53784150126).

Almost surely, 2^143424400334 is an apocalyptic number.

143424400334 is a deficient number, since it is larger than the sum of its proper divisors (71712200170).

143424400334 is an equidigital number, since it uses as much as digits as its factorization.

143424400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71712200169.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 143424400334 its reverse (433004424341), we get a palindrome (576428824675).

The spelling of 143424400334 in words is "one hundred forty-three billion, four hundred twenty-four million, four hundred thousand, three hundred thirty-four".