41399639331228 has 72 divisors (see below), whose sum is σ = 106070152568016. Its totient is φ = 13612989772800.

The previous prime is 41399639331223. The next prime is 41399639331289. The reversal of 41399639331228 is 82213393699314.

41399639331228 is a `hidden beast` number, since 4 + 1 + 39 + 96 + 393 + 3 + 122 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41399639331223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8505493 + ... + 12455628.

Almost surely, 2^{41399639331228} is an apocalyptic number.

It is an amenable number.

41399639331228 is an abundant number, since it is smaller than the sum of its proper divisors (64670513236788).

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

41399639331228 is a wasteful number, since it uses less digits than its factorization.

41399639331228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961875 (or 20961870 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 63.

The spelling of 41399639331228 in words is "forty-one trillion, three hundred ninety-nine billion, six hundred thirty-nine million, three hundred thirty-one thousand, two hundred twenty-eight".