41451440543 has 2 divisors, whose sum is σ = 41451440544. Its totient is φ = 41451440542.

The previous prime is 41451440509. The next prime is 41451440579. The reversal of 41451440543 is 34504415414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41451440543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41451440243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20725720271 + 20725720272.

It is an arithmetic number, because the mean of its divisors is an integer number (20725720272).

Almost surely, 2^41451440543 is an apocalyptic number.

41451440543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41451440543 is an equidigital number, since it uses as much as digits as its factorization.

41451440543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 41451440543 its reverse (34504415414), we get a palindrome (75955855957).

The spelling of 41451440543 in words is "forty-one billion, four hundred fifty-one million, four hundred forty thousand, five hundred forty-three".