41403613605533 has 2 divisors, whose sum is σ = 41403613605534. Its totient is φ = 41403613605532.

The previous prime is 41403613605517. The next prime is 41403613605583. The reversal of 41403613605533 is 33550631630414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41403073368484 + 540237049 = 6434522^2 + 23243^2 .

It is a cyclic number.

It is not a de Polignac number, because 41403613605533 - 2⁴ = 41403613605517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41403613605503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701806802766 + 20701806802767.

It is an arithmetic number, because the mean of its divisors is an integer number (20701806802767).

Almost surely, 2^{41403613605533} is an apocalyptic number.

It is an amenable number.

41403613605533 is a deficient number, since it is larger than the sum of its proper divisors (1).

41403613605533 is an equidigital number, since it uses as much as digits as its factorization.

41403613605533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 41403613605533 in words is "forty-one trillion, four hundred three billion, six hundred thirteen million, six hundred five thousand, five hundred thirty-three".