43244212045 has 8 divisors (see below), whose sum is σ = 51896668824. Its totient is φ = 34592960064.

The previous prime is 43244212003. The next prime is 43244212103. The reversal of 43244212045 is 54021244234.

It can be written as a sum of positive squares in 4 ways, for example, as 78747876 + 43165464169 = 8874^2 + 207763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43244212045 - 2¹⁹ = 43243687757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43244211998 and 43244212016.

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 7 ways as a sum of consecutive naturals, for example, 220254 + ... + 367423.

It is an arithmetic number, because the mean of its divisors is an integer number (6487083603).

Almost surely, 2^43244212045 is an apocalyptic number.

It is an amenable number.

43244212045 is a deficient number, since it is larger than the sum of its proper divisors (8652456779).

43244212045 is a wasteful number, since it uses less digits than its factorization.

43244212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602399.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 43244212045 its reverse (54021244234), we get a palindrome (97265456279).

The spelling of 43244212045 in words is "forty-three billion, two hundred forty-four million, two hundred twelve thousand, forty-five".