42110044340 has 108 divisors (see below), whose sum is σ = 111390938316. Its totient is φ = 13327082496.

The previous prime is 42110044321. The next prime is 42110044349. The reversal of 42110044340 is 4344001124.

It is a happy number.

42110044340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11982805156 + 30127239184 = 109466^2 + 173572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110044349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38492 + ... + 292748.

It is an arithmetic number, because the mean of its divisors is an integer number (1031397577).

Almost surely, 2^42110044340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110044340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55695469158).

42110044340 is an abundant number, since it is smaller than the sum of its proper divisors (69280893976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42110044340 is a wasteful number, since it uses less digits than its factorization.

42110044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254306 (or 254284 counting only the distinct ones).

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

Adding to 42110044340 its reverse (4344001124), we get a palindrome (46454045464).

The spelling of 42110044340 in words is "forty-two billion, one hundred ten million, forty-four thousand, three hundred forty".