40841586825 has 48 divisors (see below), whose sum is σ = 72746593920. Its totient is φ = 20098990080.

The previous prime is 40841586823. The next prime is 40841586869. The reversal of 40841586825 is 52868514804.

It is not a de Polignac number, because 40841586825 - 2¹ = 40841586823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40841586823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3239484 + ... + 3252066.

It is an arithmetic number, because the mean of its divisors is an integer number (1515554040).

Almost surely, 2^40841586825 is an apocalyptic number.

It is an amenable number.

40841586825 is a deficient number, since it is larger than the sum of its proper divisors (31905007095).

40841586825 is a wasteful number, since it uses less digits than its factorization.

40841586825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15938 (or 15933 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 40841586825 in words is "forty billion, eight hundred forty-one million, five hundred eighty-six thousand, eight hundred twenty-five".