43325447464 has 16 divisors (see below), whose sum is σ = 87484076820. Its totient is φ = 19996360320.

The previous prime is 43325447437. The next prime is 43325447483. The reversal of 43325447464 is 46474452334.

It can be written as a sum of positive squares in 2 ways, for example, as 42712488900 + 612958564 = 206670^2 + 24758^2 .

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 3 ways as a sum of consecutive naturals, for example, 208295317 + ... + 208295524.

Almost surely, 2^43325447464 is an apocalyptic number.

It is an amenable number.

43325447464 is an abundant number, since it is smaller than the sum of its proper divisors (44158629356).

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

43325447464 is a wasteful number, since it uses less digits than its factorization.

43325447464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416590860 (or 416590856 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 46.

Adding to 43325447464 its reverse (46474452334), we get a palindrome (89799899798).

The spelling of 43325447464 in words is "forty-three billion, three hundred twenty-five million, four hundred forty-seven thousand, four hundred sixty-four".