143430321444 has 48 divisors (see below), whose sum is σ = 354392635968. Its totient is φ = 44993256448.

The previous prime is 143430321439. The next prime is 143430321451. The reversal of 143430321444 is 444123034341.

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, 2440792 + ... + 2498864.

It is an arithmetic number, because the mean of its divisors is an integer number (7383179916).

Almost surely, 2^143430321444 is an apocalyptic number.

It is an amenable number.

143430321444 is an abundant number, since it is smaller than the sum of its proper divisors (210962314524).

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

143430321444 is a wasteful number, since it uses less digits than its factorization.

143430321444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70204 (or 70202 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 143430321444 its reverse (444123034341), we get a palindrome (587553355785).

The spelling of 143430321444 in words is "one hundred forty-three billion, four hundred thirty million, three hundred twenty-one thousand, four hundred forty-four".