41123109878 has 4 divisors (see below), whose sum is σ = 61684664820. Its totient is φ = 20561554938.

The previous prime is 41123109869. The next prime is 41123109883. The reversal of 41123109878 is 87890132114.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×41123109878² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10280777468 + ... + 10280777471.

It is an arithmetic number, because the mean of its divisors is an integer number (15421166205).

Almost surely, 2^41123109878 is an apocalyptic number.

41123109878 is a deficient number, since it is larger than the sum of its proper divisors (20561554942).

41123109878 is a wasteful number, since it uses less digits than its factorization.

41123109878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20561554941.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 41123109878 in words is "forty-one billion, one hundred twenty-three million, one hundred nine thousand, eight hundred seventy-eight".