43243257362 has 8 divisors (see below), whose sum is σ = 64934711100. Its totient is φ = 21598353664.

The previous prime is 43243257361. The next prime is 43243257389. The reversal of 43243257362 is 26375234234.

It can be written as a sum of positive squares in 2 ways, for example, as 30779544481 + 12463712881 = 175441^2 + 111641^2 .

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

It is a super-3 number, since 3×43243257362³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (43243257361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11635187 + ... + 11638902.

Almost surely, 2^43243257362 is an apocalyptic number.

43243257362 is a deficient number, since it is larger than the sum of its proper divisors (21691453738).

43243257362 is a wasteful number, since it uses less digits than its factorization.

43243257362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275020.

The product of its digits is 725760, while the sum is 41.

The spelling of 43243257362 in words is "forty-three billion, two hundred forty-three million, two hundred fifty-seven thousand, three hundred sixty-two".