42340231140424 has 16 divisors (see below), whose sum is σ = 90729066729600. Its totient is φ = 18145813345872.

The previous prime is 42340231140391. The next prime is 42340231140437. The reversal of 42340231140424 is 42404113204324.

It is a self number, because there is not a number n which added to its sum of digits gives 42340231140424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378037777984 + ... + 378037778095.

It is an arithmetic number, because the mean of its divisors is an integer number (5670566670600).

Almost surely, 2^{42340231140424} is an apocalyptic number.

It is an amenable number.

42340231140424 is an abundant number, since it is smaller than the sum of its proper divisors (48388835589176).

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

42340231140424 is a wasteful number, since it uses less digits than its factorization.

42340231140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756075556092 (or 756075556088 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 42340231140424 its reverse (42404113204324), we get a palindrome (84744344344748).

The spelling of 42340231140424 in words is "forty-two trillion, three hundred forty billion, two hundred thirty-one million, one hundred forty thousand, four hundred twenty-four".