41809501838 has 24 divisors (see below), whose sum is σ = 67971360600. Its totient is φ = 19279120224.

The previous prime is 41809501829. The next prime is 41809501861. The reversal of 41809501838 is 83810590814.

41809501838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41809501792 and 41809501801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319073 + ... + 430611.

It is an arithmetic number, because the mean of its divisors is an integer number (2832140025).

Almost surely, 2^41809501838 is an apocalyptic number.

41809501838 is a deficient number, since it is larger than the sum of its proper divisors (26161858762).

41809501838 is a wasteful number, since it uses less digits than its factorization.

41809501838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112676 (or 112663 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 41809501838 in words is "forty-one billion, eight hundred nine million, five hundred one thousand, eight hundred thirty-eight".