43013264660 has 12 divisors (see below), whose sum is σ = 90327855828. Its totient is φ = 17205305856.

The previous prime is 43013264647. The next prime is 43013264681. The reversal of 43013264660 is 6646231034.

It can be written as a sum of positive squares in 2 ways, for example, as 25980926596 + 17032338064 = 161186^2 + 130508^2 .

It is a super-2 number, since 2×43013264660² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43013264660.

It is a congruent number.

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, 1075331597 + ... + 1075331636.

It is an arithmetic number, because the mean of its divisors is an integer number (7527321319).

Almost surely, 2^43013264660 is an apocalyptic number.

It is an amenable number.

43013264660 is an abundant number, since it is smaller than the sum of its proper divisors (47314591168).

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

43013264660 is a wasteful number, since it uses less digits than its factorization.

43013264660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150663242 (or 2150663240 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 43013264660 its reverse (6646231034), we get a palindrome (49659495694).

The spelling of 43013264660 in words is "forty-three billion, thirteen million, two hundred sixty-four thousand, six hundred sixty".