43132321444 has 12 divisors (see below), whose sum is σ = 75483097984. Its totient is φ = 21565722024.

The previous prime is 43132321373. The next prime is 43132321459. The reversal of 43132321444 is 44412323134.

43132321444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225049 + ... + 370015.

Almost surely, 2^43132321444 is an apocalyptic number.

It is an amenable number.

43132321444 is a deficient number, since it is larger than the sum of its proper divisors (32350776540).

43132321444 is a wasteful number, since it uses less digits than its factorization.

43132321444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219354 (or 219352 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 43132321444 its reverse (44412323134), we get a palindrome (87544644578).

The spelling of 43132321444 in words is "forty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, four hundred forty-four".