41187413864081 has 4 divisors (see below), whose sum is σ = 41434045084992. Its totient is φ = 40940782643172.

The previous prime is 41187413864071. The next prime is 41187413864083. The reversal of 41187413864081 is 18046831478114.

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 41187413864081 - 2⁶ = 41187413864017 is a prime.

It is a super-2 number, since 2×41187413864081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41187413864083) 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, 123315610205 + ... + 123315610538.

It is an arithmetic number, because the mean of its divisors is an integer number (10358511271248).

Almost surely, 2^{41187413864081} is an apocalyptic number.

It is an amenable number.

41187413864081 is a deficient number, since it is larger than the sum of its proper divisors (246631220911).

41187413864081 is a wasteful number, since it uses less digits than its factorization.

41187413864081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246631220910.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 41187413864081 in words is "forty-one trillion, one hundred eighty-seven billion, four hundred thirteen million, eight hundred sixty-four thousand, eighty-one".