41991844846 has 16 divisors (see below), whose sum is σ = 71997829344. Its totient is φ = 17993552544.

The previous prime is 41991844837. The next prime is 41991844861. The reversal of 41991844846 is 64844819914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156525 + ... + 329368.

It is an arithmetic number, because the mean of its divisors is an integer number (4499864334).

Almost surely, 2^41991844846 is an apocalyptic number.

41991844846 is a deficient number, since it is larger than the sum of its proper divisors (30005984498).

41991844846 is a wasteful number, since it uses less digits than its factorization.

41991844846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492075.

The product of its digits is 7962624, while the sum is 58.

The spelling of 41991844846 in words is "forty-one billion, nine hundred ninety-one million, eight hundred forty-four thousand, eight hundred forty-six".