143412340422 has 32 divisors (see below), whose sum is σ = 319539437280. Its totient is φ = 42605256960.

The previous prime is 143412340417. The next prime is 143412340433. The reversal of 143412340422 is 224043214341.

It is a self number, because there is not a number n which added to its sum of digits gives 143412340422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31698079 + ... + 31702602.

It is an arithmetic number, because the mean of its divisors is an integer number (9985607415).

Almost surely, 2^143412340422 is an apocalyptic number.

143412340422 is an abundant number, since it is smaller than the sum of its proper divisors (176127096858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143412340422 is a wasteful number, since it uses less digits than its factorization.

143412340422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63400728.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 143412340422 its reverse (224043214341), we get a palindrome (367455554763).

The spelling of 143412340422 in words is "one hundred forty-three billion, four hundred twelve million, three hundred forty thousand, four hundred twenty-two".