41400240031 has 2 divisors, whose sum is σ = 41400240032. Its totient is φ = 41400240030.

The previous prime is 41400239989. The next prime is 41400240053. The reversal of 41400240031 is 13004200414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41400240031 is a prime.

It is a super-2 number, since 2×41400240031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41400239990 and 41400240008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41400240071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700120015 + 20700120016.

It is an arithmetic number, because the mean of its divisors is an integer number (20700120016).

Almost surely, 2^41400240031 is an apocalyptic number.

41400240031 is a deficient number, since it is larger than the sum of its proper divisors (1).

41400240031 is an equidigital number, since it uses as much as digits as its factorization.

41400240031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 41400240031 its reverse (13004200414), we get a palindrome (54404440445).

The spelling of 41400240031 in words is "forty-one billion, four hundred million, two hundred forty thousand, thirty-one".