40240113124442 has 48 divisors (see below), whose sum is σ = 76607634109248. Its totient is φ = 15676007195520.

The previous prime is 40240113124441. The next prime is 40240113124543. The reversal of 40240113124442 is 24442131104204.

It is a super-2 number, since 2×40240113124442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40240113124399 and 40240113124408.

It is not an unprimeable number, because it can be changed into a prime (40240113124441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6314243 + ... + 10970409.

It is an arithmetic number, because the mean of its divisors is an integer number (1595992377276).

Almost surely, 2^{40240113124442} is an apocalyptic number.

40240113124442 is a deficient number, since it is larger than the sum of its proper divisors (36367520984806).

40240113124442 is a wasteful number, since it uses less digits than its factorization.

40240113124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664211 (or 4664204 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 40240113124442 its reverse (24442131104204), we get a palindrome (64682244228646).

The spelling of 40240113124442 in words is "forty trillion, two hundred forty billion, one hundred thirteen million, one hundred twenty-four thousand, four hundred forty-two".