42340433111240 has 128 divisors (see below), whose sum is σ = 111189718224000. Its totient is φ = 14347060070400.

The previous prime is 42340433111231. The next prime is 42340433111363. The reversal of 42340433111240 is 4211133404324.

It is a junction number, because it is equal to n+sod(n) for n = 42340433111197 and 42340433111206.

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 31 ways as a sum of consecutive naturals, for example, 41003525 + ... + 42023444.

It is an arithmetic number, because the mean of its divisors is an integer number (868669673625).

Almost surely, 2^{42340433111240} is an apocalyptic number.

42340433111240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42340433111240 is an abundant number, since it is smaller than the sum of its proper divisors (68849285112760).

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

42340433111240 is a wasteful number, since it uses less digits than its factorization.

42340433111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83027071 (or 83027067 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42340433111240 its reverse (4211133404324), we get a palindrome (46551566515564).

The spelling of 42340433111240 in words is "forty-two trillion, three hundred forty billion, four hundred thirty-three million, one hundred eleven thousand, two hundred forty".