42723441799 has 8 divisors (see below), whose sum is σ = 44232838560. Its totient is φ = 41216456736.

The previous prime is 42723441797. The next prime is 42723441809. The reversal of 42723441799 is 99714432724.

It is a happy number.

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 42723441799 - 2¹ = 42723441797 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 (42723441793) 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, 566832 + ... + 637765.

It is an arithmetic number, because the mean of its divisors is an integer number (5529104820).

Almost surely, 2^42723441799 is an apocalyptic number.

42723441799 is a deficient number, since it is larger than the sum of its proper divisors (1509396761).

42723441799 is a wasteful number, since it uses less digits than its factorization.

42723441799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205849.

The product of its digits is 3048192, while the sum is 52.

The spelling of 42723441799 in words is "forty-two billion, seven hundred twenty-three million, four hundred forty-one thousand, seven hundred ninety-nine".