4140122545546 has 8 divisors (see below), whose sum is σ = 6687890265924. Its totient is φ = 1910825790240.

The previous prime is 4140122545543. The next prime is 4140122545567. The reversal of 4140122545546 is 6455452210414.

4140122545546 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 2 ways, for example, as 4140105825625 + 16719921 = 2034725^2 + 4089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4140122545546² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4140122545543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79617741235 + ... + 79617741286.

Almost surely, 2^{4140122545546} is an apocalyptic number.

4140122545546 is a deficient number, since it is larger than the sum of its proper divisors (2547767720378).

4140122545546 is a wasteful number, since it uses less digits than its factorization.

4140122545546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159235482536.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 4140122545546 in words is "four trillion, one hundred forty billion, one hundred twenty-two million, five hundred forty-five thousand, five hundred forty-six".