43452612541652 has 12 divisors (see below), whose sum is σ = 76436072322036. Its totient is φ = 21613734735360.

The previous prime is 43452612541553. The next prime is 43452612541669. The reversal of 43452612541652 is 25614521625434.

It can be written as a sum of positive squares in 2 ways, for example, as 17823139288516 + 25629473253136 = 4221746^2 + 5062556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43452612541652.

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, 28142882999 + ... + 28142884542.

It is an arithmetic number, because the mean of its divisors is an integer number (6369672693503).

Almost surely, 2^{43452612541652} is an apocalyptic number.

It is an amenable number.

43452612541652 is a deficient number, since it is larger than the sum of its proper divisors (32983459780384).

43452612541652 is a wasteful number, since it uses less digits than its factorization.

43452612541652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56285767738 (or 56285767736 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 50.

The spelling of 43452612541652 in words is "forty-three trillion, four hundred fifty-two billion, six hundred twelve million, five hundred forty-one thousand, six hundred fifty-two".