42124040310340 has 48 divisors (see below), whose sum is σ = 88619985820800. Its totient is φ = 16819240660992.

The previous prime is 42124040310277. The next prime is 42124040310377. The reversal of 42124040310340 is 4301304042124.

It is a junction number, because it is equal to n+sod(n) for n = 42124040310299 and 42124040310308.

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, 121559041 + ... + 121905079.

It is an arithmetic number, because the mean of its divisors is an integer number (1846249704600).

Almost surely, 2^{42124040310340} is an apocalyptic number.

It is an amenable number.

42124040310340 is an abundant number, since it is smaller than the sum of its proper divisors (46495945510460).

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

42124040310340 is a wasteful number, since it uses less digits than its factorization.

42124040310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357004 (or 357002 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42124040310340 its reverse (4301304042124), we get a palindrome (46425344352464).

The spelling of 42124040310340 in words is "forty-two trillion, one hundred twenty-four billion, forty million, three hundred ten thousand, three hundred forty".