41212313145 has 24 divisors (see below), whose sum is σ = 71440317000. Its totient is φ = 21978164736.

The previous prime is 41212313113. The next prime is 41212313159. The reversal of 41212313145 is 54131321214.

41212313145 is a `hidden beast` number, since 412 + 1 + 231 + 3 + 14 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 384473664 + 40827839481 = 19608^2 + 202059^2 .

It is not a de Polignac number, because 41212313145 - 2⁵ = 41212313113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708631 + ... + 764579.

It is an arithmetic number, because the mean of its divisors is an integer number (2976679875).

Almost surely, 2^41212313145 is an apocalyptic number.

41212313145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41212313145 is a deficient number, since it is larger than the sum of its proper divisors (30228003855).

41212313145 is a wasteful number, since it uses less digits than its factorization.

41212313145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72329 (or 72326 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 41212313145 its reverse (54131321214), we get a palindrome (95343634359).

The spelling of 41212313145 in words is "forty-one billion, two hundred twelve million, three hundred thirteen thousand, one hundred forty-five".