41991325494 has 32 divisors (see below), whose sum is σ = 85068234720. Its totient is φ = 13816704000.

The previous prime is 41991325483. The next prime is 41991325543. The reversal of 41991325494 is 49452319914.

It is a happy number.

41991325494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255514 + ... + 386354.

It is an arithmetic number, because the mean of its divisors is an integer number (2658382335).

Almost surely, 2^41991325494 is an apocalyptic number.

41991325494 is an abundant number, since it is smaller than the sum of its proper divisors (43076909226).

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

41991325494 is a wasteful number, since it uses less digits than its factorization.

41991325494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131536.

The product of its digits is 1399680, while the sum is 51.

The spelling of 41991325494 in words is "forty-one billion, nine hundred ninety-one million, three hundred twenty-five thousand, four hundred ninety-four".