41452471408661 has 4 divisors (see below), whose sum is σ = 41457733885932. Its totient is φ = 41447208931392.

The previous prime is 41452471408631. The next prime is 41452471408741. The reversal of 41452471408661 is 16680417425414.

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 21956440492900 + 19496030915761 = 4685770^2 + 4415431^2 .

It is a cyclic number.

It is not a de Polignac number, because 41452471408661 - 2³⁸ = 41177593501717 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 (41452471408631) 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, 2631226820 + ... + 2631242573.

It is an arithmetic number, because the mean of its divisors is an integer number (10364433471483).

Almost surely, 2^{41452471408661} is an apocalyptic number.

It is an amenable number.

41452471408661 is a deficient number, since it is larger than the sum of its proper divisors (5262477271).

41452471408661 is an equidigital number, since it uses as much as digits as its factorization.

41452471408661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262477270.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 41452471408661 in words is "forty-one trillion, four hundred fifty-two billion, four hundred seventy-one million, four hundred eight thousand, six hundred sixty-one".