41287891379031 has 24 divisors (see below), whose sum is σ = 65090067134976. Its totient is φ = 25011287738640.

The previous prime is 41287891379029. The next prime is 41287891379039. The reversal of 41287891379031 is 13097319878214.

41287891379031 is a `hidden beast` number, since 412 + 8 + 7 + 89 + 137 + 9 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 41287891379031 - 2¹ = 41287891379029 is a prime.

It is a super-2 number, since 2×41287891379031² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41287891379031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41287891379039) 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, 97092885 + ... + 97517198.

It is an arithmetic number, because the mean of its divisors is an integer number (2712086130624).

Almost surely, 2^{41287891379031} is an apocalyptic number.

41287891379031 is a deficient number, since it is larger than the sum of its proper divisors (23802175755945).

41287891379031 is a wasteful number, since it uses less digits than its factorization.

41287891379031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194612243 (or 194612240 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 41287891379031 in words is "forty-one trillion, two hundred eighty-seven billion, eight hundred ninety-one million, three hundred seventy-nine thousand, thirty-one".