42660140304 has 80 divisors (see below), whose sum is σ = 113266718720. Its totient is φ = 13830410880.

The previous prime is 42660140287. The next prime is 42660140339. The reversal of 42660140304 is 40304106624.

42660140304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170109 + ... + 338019.

It is an arithmetic number, because the mean of its divisors is an integer number (1415833984).

Almost surely, 2^42660140304 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 42660140304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56633359360).

42660140304 is an abundant number, since it is smaller than the sum of its proper divisors (70606578416).

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

42660140304 is a wasteful number, since it uses less digits than its factorization.

42660140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168068 (or 168062 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 42660140304 its reverse (40304106624), we get a palindrome (82964246928).

The spelling of 42660140304 in words is "forty-two billion, six hundred sixty million, one hundred forty thousand, three hundred four".