42340104104 has 8 divisors (see below), whose sum is σ = 79387695210. Its totient is φ = 21170052048.

The previous prime is 42340104083. The next prime is 42340104109. The reversal of 42340104104 is 40140104324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40084044100 + 2256060004 = 200210^2 + 47498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42340104104.

It is not an unprimeable number, because it can be changed into a prime (42340104109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2646256499 + ... + 2646256514.

Almost surely, 2^42340104104 is an apocalyptic number.

It is an amenable number.

42340104104 is a deficient number, since it is larger than the sum of its proper divisors (37047591106).

42340104104 is a wasteful number, since it uses less digits than its factorization.

42340104104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292513019 (or 5292513015 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42340104104 its reverse (40140104324), we get a palindrome (82480208428).

The spelling of 42340104104 in words is "forty-two billion, three hundred forty million, one hundred four thousand, one hundred four".