143144220444 has 48 divisors (see below), whose sum is σ = 341203605120. Its totient is φ = 46690862400.

The previous prime is 143144220419. The next prime is 143144220521. The reversal of 143144220444 is 444022441341.

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, 55882 + ... + 537969.

It is an arithmetic number, because the mean of its divisors is an integer number (7108408440).

Almost surely, 2^143144220444 is an apocalyptic number.

It is an amenable number.

143144220444 is an abundant number, since it is smaller than the sum of its proper divisors (198059384676).

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

143144220444 is a wasteful number, since it uses less digits than its factorization.

143144220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594290 (or 594288 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 143144220444 its reverse (444022441341), we get a palindrome (587166661785).

The spelling of 143144220444 in words is "one hundred forty-three billion, one hundred forty-four million, two hundred twenty thousand, four hundred forty-four".