41665404111331 has 24 divisors (see below), whose sum is σ = 56941331502384. Its totient is φ = 29969121833280.

The previous prime is 41665404111323. The next prime is 41665404111341. The reversal of 41665404111331 is 13311140456614.

It is not a de Polignac number, because 41665404111331 - 2³ = 41665404111323 is a prime.

It is a super-2 number, since 2×41665404111331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41665404111341) 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, 2973120160 + ... + 2973134173.

It is an arithmetic number, because the mean of its divisors is an integer number (2372555479266).

Almost surely, 2^{41665404111331} is an apocalyptic number.

41665404111331 is a deficient number, since it is larger than the sum of its proper divisors (15275927391053).

41665404111331 is a wasteful number, since it uses less digits than its factorization.

41665404111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946254371 (or 5946254364 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 41665404111331 its reverse (13311140456614), we get a palindrome (54976544567945).

The spelling of 41665404111331 in words is "forty-one trillion, six hundred sixty-five billion, four hundred four million, one hundred eleven thousand, three hundred thirty-one".