42342240443 has 8 divisors (see below), whose sum is σ = 43195673088. Its totient is φ = 41496197184.

The previous prime is 42342240407. The next prime is 42342240463. The reversal of 42342240443 is 34404224324.

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 42342240443 - 2²⁶ = 42275131579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42342240463) 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, 1835771 + ... + 1858692.

It is an arithmetic number, because the mean of its divisors is an integer number (5399459136).

Almost surely, 2^42342240443 is an apocalyptic number.

42342240443 is a deficient number, since it is larger than the sum of its proper divisors (853432645).

42342240443 is a wasteful number, since it uses less digits than its factorization.

42342240443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694693.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42342240443 its reverse (34404224324), we get a palindrome (76746464767).

The spelling of 42342240443 in words is "forty-two billion, three hundred forty-two million, two hundred forty thousand, four hundred forty-three".