40121114343012 has 72 divisors (see below), whose sum is σ = 101635994973240. Its totient is φ = 13344888614400.

The previous prime is 40121114342993. The next prime is 40121114343017. The reversal of 40121114343012 is 21034341112104.

It is a happy number.

40121114343012 is a `hidden beast` number, since 4 + 0 + 1 + 211 + 1 + 4 + 3 + 430 + 12 = 666.

40121114343012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36870932756736 + 3250181586276 = 6072144^2 + 1802826^2 .

It is a super-2 number, since 2×40121114343012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40121114343017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34070064 + ... + 35227992.

It is an arithmetic number, because the mean of its divisors is an integer number (1411611041295).

Almost surely, 2^{40121114343012} is an apocalyptic number.

It is an amenable number.

40121114343012 is an abundant number, since it is smaller than the sum of its proper divisors (61514880630228).

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

40121114343012 is a wasteful number, since it uses less digits than its factorization.

40121114343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160013 (or 1160008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 40121114343012 its reverse (21034341112104), we get a palindrome (61155455455116).

The spelling of 40121114343012 in words is "forty trillion, one hundred twenty-one billion, one hundred fourteen million, three hundred forty-three thousand, twelve".