41540533605461 has 4 divisors (see below), whose sum is σ = 45316945751424. Its totient is φ = 37764121459500.

The previous prime is 41540533605419. The next prime is 41540533605553. The reversal of 41540533605461 is 16450633504514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41540533605461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41540535605461) 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, 1888206072965 + ... + 1888206072986.

It is an arithmetic number, because the mean of its divisors is an integer number (11329236437856).

Almost surely, 2^{41540533605461} is an apocalyptic number.

It is an amenable number.

41540533605461 is a deficient number, since it is larger than the sum of its proper divisors (3776412145963).

41540533605461 is a wasteful number, since it uses less digits than its factorization.

41540533605461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776412145962.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 41540533605461 in words is "forty-one trillion, five hundred forty billion, five hundred thirty-three million, six hundred five thousand, four hundred sixty-one".