42403300243 has 8 divisors (see below), whose sum is σ = 46445806080. Its totient is φ = 38532816000.

The previous prime is 42403300187. The next prime is 42403300249. The reversal of 42403300243 is 34200330424.

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

It is a cyclic number.

It is not a de Polignac number, because 42403300243 - 2¹³ = 42403292051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42403300249) 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, 43004883 + ... + 43005868.

It is an arithmetic number, because the mean of its divisors is an integer number (5805725760).

Almost surely, 2^42403300243 is an apocalyptic number.

42403300243 is a deficient number, since it is larger than the sum of its proper divisors (4042505837).

42403300243 is a wasteful number, since it uses less digits than its factorization.

42403300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86010797.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42403300243 its reverse (34200330424), we get a palindrome (76603630667).

The spelling of 42403300243 in words is "forty-two billion, four hundred three million, three hundred thousand, two hundred forty-three".