41508397811 has 4 divisors (see below), whose sum is σ = 42473709432. Its totient is φ = 40543086192.

The previous prime is 41508397807. The next prime is 41508397817. The reversal of 41508397811 is 11879380514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41508397811 - 2² = 41508397807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41508397817) 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, 482655746 + ... + 482655831.

It is an arithmetic number, because the mean of its divisors is an integer number (10618427358).

Almost surely, 2^41508397811 is an apocalyptic number.

41508397811 is a deficient number, since it is larger than the sum of its proper divisors (965311621).

41508397811 is an equidigital number, since it uses as much as digits as its factorization.

41508397811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965311620.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 41508397811 in words is "forty-one billion, five hundred eight million, three hundred ninety-seven thousand, eight hundred eleven".