42405315210 has 48 divisors (see below), whose sum is σ = 114337300896. Its totient is φ = 11308083408.

The previous prime is 42405315209. The next prime is 42405315223. The reversal of 42405315210 is 1251350424.

42405315210 is a `hidden beast` number, since 42 + 40 + 531 + 52 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8722944 + ... + 8727803.

It is an arithmetic number, because the mean of its divisors is an integer number (2382027102).

Almost surely, 2^42405315210 is an apocalyptic number.

42405315210 is an abundant number, since it is smaller than the sum of its proper divisors (71931985686).

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

42405315210 is a wasteful number, since it uses less digits than its factorization.

42405315210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450769 (or 17450757 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 42405315210 its reverse (1251350424), we get a palindrome (43656665634).

The spelling of 42405315210 in words is "forty-two billion, four hundred five million, three hundred fifteen thousand, two hundred ten".