42343440211 has 8 divisors (see below), whose sum is σ = 43496599680. Its totient is φ = 41190740928.

The previous prime is 42343440203. The next prime is 42343440221. The reversal of 42343440211 is 11204434324.

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 42343440211 - 2³ = 42343440203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42343440211.

It is not an unprimeable number, because it can be changed into a prime (42343440221) 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, 75735 + ... + 300703.

It is an arithmetic number, because the mean of its divisors is an integer number (5437074960).

Almost surely, 2^42343440211 is an apocalyptic number.

42343440211 is a deficient number, since it is larger than the sum of its proper divisors (1153159469).

42343440211 is a wasteful number, since it uses less digits than its factorization.

42343440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230093.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42343440211 its reverse (11204434324), we get a palindrome (53547874535).

The spelling of 42343440211 in words is "forty-two billion, three hundred forty-three million, four hundred forty thousand, two hundred eleven".