41545420451 has 2 divisors, whose sum is σ = 41545420452. Its totient is φ = 41545420450.

The previous prime is 41545420439. The next prime is 41545420507. The reversal of 41545420451 is 15402454514.

41545420451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41545420451 - 2¹⁴ = 41545404067 is a prime.

It is not a weakly prime, because it can be changed into another prime (41545420051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20772710225 + 20772710226.

It is an arithmetic number, because the mean of its divisors is an integer number (20772710226).

Almost surely, 2^41545420451 is an apocalyptic number.

41545420451 is a deficient number, since it is larger than the sum of its proper divisors (1).

41545420451 is an equidigital number, since it uses as much as digits as its factorization.

41545420451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 41545420451 its reverse (15402454514), we get a palindrome (56947874965).

The spelling of 41545420451 in words is "forty-one billion, five hundred forty-five million, four hundred twenty thousand, four hundred fifty-one".