42232040340 has 48 divisors (see below), whose sum is σ = 135142530432. Its totient is φ = 9653037696.

The previous prime is 42232040281. The next prime is 42232040351. The reversal of 42232040340 is 4304023224.

It is a self number, because there is not a number n which added to its sum of digits gives 42232040340.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 50275819 + ... + 50276658.

It is an arithmetic number, because the mean of its divisors is an integer number (2815469384).

Almost surely, 2^42232040340 is an apocalyptic number.

It is an amenable number.

42232040340 is an abundant number, since it is smaller than the sum of its proper divisors (92910490092).

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

42232040340 is a wasteful number, since it uses less digits than its factorization.

42232040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100552496 (or 100552494 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42232040340 its reverse (4304023224), we get a palindrome (46536063564).

The spelling of 42232040340 in words is "forty-two billion, two hundred thirty-two million, forty thousand, three hundred forty".