40636260242441 has 2 divisors, whose sum is σ = 40636260242442. Its totient is φ = 40636260242440.

The previous prime is 40636260242377. The next prime is 40636260242467. The reversal of 40636260242441 is 14424206263604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27216786414841 + 13419473827600 = 5216971^2 + 3663260^2 .

It is a cyclic number.

It is not a de Polignac number, because 40636260242441 - 2⁶ = 40636260242377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40636260242392 and 40636260242401.

It is not a weakly prime, because it can be changed into another prime (40636260262441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20318130121220 + 20318130121221.

It is an arithmetic number, because the mean of its divisors is an integer number (20318130121221).

Almost surely, 2^{40636260242441} is an apocalyptic number.

It is an amenable number.

40636260242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40636260242441 is an equidigital number, since it uses as much as digits as its factorization.

40636260242441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 40636260242441 in words is "forty trillion, six hundred thirty-six billion, two hundred sixty million, two hundred forty-two thousand, four hundred forty-one".