43244543332 has 12 divisors (see below), whose sum is σ = 75947269356. Its totient is φ = 21545323520.

The previous prime is 43244543323. The next prime is 43244543359. The reversal of 43244543332 is 23334544234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34230180196 + 9014363136 = 185014^2 + 94944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43244543291 and 43244543300.

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, 19235773 + ... + 19238020.

It is an arithmetic number, because the mean of its divisors is an integer number (6328939113).

Almost surely, 2^43244543332 is an apocalyptic number.

It is an amenable number.

43244543332 is a deficient number, since it is larger than the sum of its proper divisors (32702726024).

43244543332 is a wasteful number, since it uses less digits than its factorization.

43244543332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38474078 (or 38474076 counting only the distinct ones).

The product of its digits is 414720, while the sum is 37.

The spelling of 43244543332 in words is "forty-three billion, two hundred forty-four million, five hundred forty-three thousand, three hundred thirty-two".