43243257363 has 8 divisors (see below), whose sum is σ = 58228544976. Its totient is φ = 28543404000.

The previous prime is 43243257361. The next prime is 43243257389. The reversal of 43243257363 is 36375234234.

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

It is not a de Polignac number, because 43243257363 - 2¹ = 43243257361 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71358208 + ... + 71358813.

It is an arithmetic number, because the mean of its divisors is an integer number (7278568122).

Almost surely, 2^43243257363 is an apocalyptic number.

43243257363 is a deficient number, since it is larger than the sum of its proper divisors (14985287613).

43243257363 is a wasteful number, since it uses less digits than its factorization.

43243257363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142717125.

The product of its digits is 1088640, while the sum is 42.

The spelling of 43243257363 in words is "forty-three billion, two hundred forty-three million, two hundred fifty-seven thousand, three hundred sixty-three".