42113012242340 has 24 divisors (see below), whose sum is σ = 95240196917880. Its totient is φ = 15549419904768.

The previous prime is 42113012242339. The next prime is 42113012242363. The reversal of 42113012242340 is 4324221031124.

It can be written as a sum of positive squares in 4 ways, for example, as 654377452096 + 41458634790244 = 808936^2 + 6438838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80986561745 + ... + 80986562264.

It is an arithmetic number, because the mean of its divisors is an integer number (3968341538245).

Almost surely, 2^{42113012242340} is an apocalyptic number.

It is an amenable number.

42113012242340 is an abundant number, since it is smaller than the sum of its proper divisors (53127184675540).

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

42113012242340 is a wasteful number, since it uses less digits than its factorization.

42113012242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161973124031 (or 161973124029 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42113012242340 its reverse (4324221031124), we get a palindrome (46437233273464).

The spelling of 42113012242340 in words is "forty-two trillion, one hundred thirteen billion, twelve million, two hundred forty-two thousand, three hundred forty".