143441322012012 has 144 divisors (see below), whose sum is σ = 357898408253568. Its totient is φ = 44559317214720.

The previous prime is 143441322011993. The next prime is 143441322012047. The reversal of 143441322012012 is 210210223144341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5294782587 + ... + 5294809677.

It is an arithmetic number, because the mean of its divisors is an integer number (2485405612872).

Almost surely, 2^{143441322012012} is an apocalyptic number.

143441322012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143441322012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178949204126784).

143441322012012 is an abundant number, since it is smaller than the sum of its proper divisors (214457086241556).

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

143441322012012 is a wasteful number, since it uses less digits than its factorization.

143441322012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29596 (or 29487 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 143441322012012 its reverse (210210223144341), we get a palindrome (353651545156353).

The spelling of 143441322012012 in words is "one hundred forty-three trillion, four hundred forty-one billion, three hundred twenty-two million, twelve thousand, twelve".