143112440422 has 16 divisors (see below), whose sum is σ = 245524799520.
Its totient is φ = 61286606208.
The previous prime is 143112440417. The next prime is 143112440477. The reversal of 143112440422 is 224044211341.
Adding to 143112440422 its reverse (224044211341), we get a palindrome (367156651763).
It is a super-3 number, since 3×1431124404223 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
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, 3922597 + ... + 3958912.
It is an arithmetic number, because the mean of its divisors is an integer number (15345299970).
Almost surely, 2143112440422 is an apocalyptic number.
143112440422 is a deficient number, since it is larger than the sum of its proper divisors (102412359098).
143112440422 is a wasteful number, since it uses less digits than its factorization.
143112440422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7882815.
The product of its (nonzero) digits is 6144, while the sum is 28.
The spelling of 143112440422 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty thousand, four hundred twenty-two".