41945491536 has 80 divisors (see below), whose sum is σ = 117393569664. Its totient is φ = 12828989952.

The previous prime is 41945491519. The next prime is 41945491561. The reversal of 41945491536 is 63519454914.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97051 + ... + 305466.

Almost surely, 2^41945491536 is an apocalyptic number.

It is an amenable number.

41945491536 is an abundant number, since it is smaller than the sum of its proper divisors (75448078128).

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

41945491536 is a wasteful number, since it uses less digits than its factorization.

41945491536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402708 (or 402702 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The spelling of 41945491536 in words is "forty-one billion, nine hundred forty-five million, four hundred ninety-one thousand, five hundred thirty-six".