41540420052 has 60 divisors (see below), whose sum is σ = 108653251476. Its totient is φ = 13839361920.

The previous prime is 41540420021. The next prime is 41540420059. The reversal of 41540420052 is 25002404514.

41540420052 is a `hidden beast` number, since 4 + 1 + 5 + 404 + 200 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20082857796 + 21457562256 = 141714^2 + 146484^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 41540419998 and 41540420025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41540420059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 586302 + ... + 653322.

Almost surely, 2^41540420052 is an apocalyptic number.

It is an amenable number.

41540420052 is an abundant number, since it is smaller than the sum of its proper divisors (67112831424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41540420052 is a wasteful number, since it uses less digits than its factorization.

41540420052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68950 (or 68939 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 41540420052 its reverse (25002404514), we get a palindrome (66542824566).

The spelling of 41540420052 in words is "forty-one billion, five hundred forty million, four hundred twenty thousand, fifty-two".