41618611145 has 4 divisors (see below), whose sum is σ = 49942333380. Its totient is φ = 33294888912.

The previous prime is 41618611129. The next prime is 41618611187. The reversal of 41618611145 is 54111681614.

41618611145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26411775289 + 15206835856 = 162517^2 + 123316^2 .

It is a cyclic number.

It is not a de Polignac number, because 41618611145 - 2⁴ = 41618611129 is a prime.

It is a super-2 number, since 2×41618611145² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41618611099 and 41618611108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161861110 + ... + 4161861119.

It is an arithmetic number, because the mean of its divisors is an integer number (12485583345).

Almost surely, 2^41618611145 is an apocalyptic number.

It is an amenable number.

41618611145 is a deficient number, since it is larger than the sum of its proper divisors (8323722235).

41618611145 is an equidigital number, since it uses as much as digits as its factorization.

41618611145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323722234.

The product of its digits is 23040, while the sum is 38.

The spelling of 41618611145 in words is "forty-one billion, six hundred eighteen million, six hundred eleven thousand, one hundred forty-five".