42104344242 has 32 divisors (see below), whose sum is σ = 88735550400. Its totient is φ = 13281884928.

The previous prime is 42104344237. The next prime is 42104344253. The reversal of 42104344242 is 24244340124.

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, 90267 + ... + 303902.

It is an arithmetic number, because the mean of its divisors is an integer number (2772985950).

Almost surely, 2^42104344242 is an apocalyptic number.

42104344242 is an abundant number, since it is smaller than the sum of its proper divisors (46631206158).

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

42104344242 is a wasteful number, since it uses less digits than its factorization.

42104344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395130.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42104344242 its reverse (24244340124), we get a palindrome (66348684366).

The spelling of 42104344242 in words is "forty-two billion, one hundred four million, three hundred forty-four thousand, two hundred forty-two".