41771257945 has 8 divisors (see below), whose sum is σ = 51853975560. Its totient is φ = 32264695680.

The previous prime is 41771257907. The next prime is 41771257993. The reversal of 41771257945 is 54975217714.

It can be written as a sum of positive squares in 4 ways, for example, as 5912533449 + 35858724496 = 76893^2 + 189364^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41771257945 - 2²⁷ = 41637040217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41771257892 and 41771257901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144038676 + ... + 144038965.

It is an arithmetic number, because the mean of its divisors is an integer number (6481746945).

Almost surely, 2^41771257945 is an apocalyptic number.

It is an amenable number.

41771257945 is a deficient number, since it is larger than the sum of its proper divisors (10082717615).

41771257945 is a wasteful number, since it uses less digits than its factorization.

41771257945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288077675.

The product of its digits is 2469600, while the sum is 52.

The spelling of 41771257945 in words is "forty-one billion, seven hundred seventy-one million, two hundred fifty-seven thousand, nine hundred forty-five".