41977398811 has 4 divisors (see below), whose sum is σ = 42953617432. Its totient is φ = 41001180192.

The previous prime is 41977398803. The next prime is 41977398817. The reversal of 41977398811 is 11889377914.

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 41977398811 - 2³ = 41977398803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41977398817) 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, 488109246 + ... + 488109331.

It is an arithmetic number, because the mean of its divisors is an integer number (10738404358).

Almost surely, 2^41977398811 is an apocalyptic number.

41977398811 is a deficient number, since it is larger than the sum of its proper divisors (976218621).

41977398811 is an equidigital number, since it uses as much as digits as its factorization.

41977398811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976218620.

The product of its digits is 3048192, while the sum is 58.

The spelling of 41977398811 in words is "forty-one billion, nine hundred seventy-seven million, three hundred ninety-eight thousand, eight hundred eleven".