41573442541 has 4 divisors (see below), whose sum is σ = 41575849084. Its totient is φ = 41571036000.

The previous prime is 41573442539. The next prime is 41573442569. The reversal of 41573442541 is 14524437514.

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 35914040100 + 5659402441 = 189510^2 + 75229^2 .

It is a cyclic number.

It is not a de Polignac number, because 41573442541 - 2¹ = 41573442539 is a prime.

It is a super-2 number, since 2×41573442541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41573442494 and 41573442503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41573442941) 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, 1177170 + ... + 1211971.

It is an arithmetic number, because the mean of its divisors is an integer number (10393962271).

Almost surely, 2^41573442541 is an apocalyptic number.

It is an amenable number.

41573442541 is a deficient number, since it is larger than the sum of its proper divisors (2406543).

41573442541 is a wasteful number, since it uses less digits than its factorization.

41573442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406542.

The product of its digits is 268800, while the sum is 40.

The spelling of 41573442541 in words is "forty-one billion, five hundred seventy-three million, four hundred forty-two thousand, five hundred forty-one".