43444432244 has 6 divisors (see below), whose sum is σ = 76027756434. Its totient is φ = 21722216120.

The previous prime is 43444432223. The next prime is 43444432247. The reversal of 43444432244 is 44223444434.

It can be written as a sum of positive squares in only one way, i.e., 42029920144 + 1414512100 = 205012^2 + 37610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43444432198 and 43444432207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43444432247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430554027 + ... + 5430554034.

It is an arithmetic number, because the mean of its divisors is an integer number (12671292739).

Almost surely, 2^43444432244 is an apocalyptic number.

It is an amenable number.

43444432244 is a deficient number, since it is larger than the sum of its proper divisors (32583324190).

43444432244 is a wasteful number, since it uses less digits than its factorization.

43444432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861108065 (or 10861108063 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

Adding to 43444432244 its reverse (44223444434), we get a palindrome (87667876678).

The spelling of 43444432244 in words is "forty-three billion, four hundred forty-four million, four hundred thirty-two thousand, two hundred forty-four".