143120344444 has 108 divisors (see below), whose sum is σ = 322106925672. Its totient is φ = 55437264960.

The previous prime is 143120344351. The next prime is 143120344453. The reversal of 143120344444 is 444443021341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4085427 + ... + 4120309.

It is an arithmetic number, because the mean of its divisors is an integer number (2982471534).

Almost surely, 2^143120344444 is an apocalyptic number.

143120344444 is a gapful number since it is divisible by the number (14) 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 143120344444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161053462836).

143120344444 is an abundant number, since it is smaller than the sum of its proper divisors (178986581228).

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

143120344444 is a wasteful number, since it uses less digits than its factorization.

143120344444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35096 (or 35076 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 143120344444 its reverse (444443021341), we get a palindrome (587563365785).

The spelling of 143120344444 in words is "one hundred forty-three billion, one hundred twenty million, three hundred forty-four thousand, four hundred forty-four".