41397481177 has 4 divisors (see below), whose sum is σ = 44581902820. Its totient is φ = 38213059536.

The previous prime is 41397481141. The next prime is 41397481207. The reversal of 41397481177 is 77118479314.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28471837696 + 12925643481 = 168736^2 + 113691^2 .

It is a cyclic number.

It is not a de Polignac number, because 41397481177 - 2⁷ = 41397481049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41397481777) 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, 1592210802 + ... + 1592210827.

It is an arithmetic number, because the mean of its divisors is an integer number (11145475705).

Almost surely, 2^41397481177 is an apocalyptic number.

It is an amenable number.

41397481177 is a deficient number, since it is larger than the sum of its proper divisors (3184421643).

41397481177 is a wasteful number, since it uses less digits than its factorization.

41397481177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184421642.

The product of its digits is 1185408, while the sum is 52.

The spelling of 41397481177 in words is "forty-one billion, three hundred ninety-seven million, four hundred eighty-one thousand, one hundred seventy-seven".