41078777041 has 3 divisors (see below), whose sum is σ = 41078979721. Its totient is φ = 41078574362.

The previous prime is 41078777039. The next prime is 41078777053. The reversal of 41078777041 is 14077787014.

The square root of 41078777041 is 202679.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 41078777041 - 2¹ = 41078777039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41078776982 and 41078777000.

It is not an unprimeable number, because it can be changed into a prime (41078777941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 101340 + ... + 304018.

Almost surely, 2^41078777041 is an apocalyptic number.

41078777041 is the 202679-th square number.

41078777041 is the 101340-th centered octagonal number.

It is an amenable number.

41078777041 is a deficient number, since it is larger than the sum of its proper divisors (202680).

41078777041 is an frugal number, since it uses more digits than its factorization.

41078777041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405358 (or 202679 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 46.

The spelling of 41078777041 in words is "forty-one billion, seventy-eight million, seven hundred seventy-seven thousand, forty-one".