41287618324801 has 4 divisors (see below), whose sum is σ = 41288053727232. Its totient is φ = 41287182922372.

The previous prime is 41287618324781. The next prime is 41287618324811. The reversal of 41287618324801 is 10842381678214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41287618324801 - 2⁵ = 41287618324769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41287618324811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217558945 + ... + 217748638.

It is an arithmetic number, because the mean of its divisors is an integer number (10322013431808).

Almost surely, 2^{41287618324801} is an apocalyptic number.

It is an amenable number.

41287618324801 is a deficient number, since it is larger than the sum of its proper divisors (435402431).

41287618324801 is an equidigital number, since it uses as much as digits as its factorization.

41287618324801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435402430.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 41287618324801 in words is "forty-one trillion, two hundred eighty-seven billion, six hundred eighteen million, three hundred twenty-four thousand, eight hundred one".