43842359663 has 4 divisors (see below), whose sum is σ = 43888951848. Its totient is φ = 43795767480.

The previous prime is 43842359651. The next prime is 43842359707. The reversal of 43842359663 is 36695324834.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43842359663 - 2¹² = 43842355567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43842359263) 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, 23294681 + ... + 23296562.

It is an arithmetic number, because the mean of its divisors is an integer number (10972237962).

Almost surely, 2^43842359663 is an apocalyptic number.

43842359663 is a deficient number, since it is larger than the sum of its proper divisors (46592185).

43842359663 is an equidigital number, since it uses as much as digits as its factorization.

43842359663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46592184.

The product of its digits is 11197440, while the sum is 53.

The spelling of 43842359663 in words is "forty-three billion, eight hundred forty-two million, three hundred fifty-nine thousand, six hundred sixty-three".