41123403505 has 4 divisors (see below), whose sum is σ = 49348084212. Its totient is φ = 32898722800.

The previous prime is 41123403491. The next prime is 41123403533. The reversal of 41123403505 is 50530432114.

41123403505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5574563569 + 35548839936 = 74663^2 + 188544^2 .

It is not a de Polignac number, because 41123403505 - 2⁵ = 41123403473 is a prime.

It is a super-2 number, since 2×41123403505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112340346 + ... + 4112340355.

It is an arithmetic number, because the mean of its divisors is an integer number (12337021053).

Almost surely, 2^41123403505 is an apocalyptic number.

It is an amenable number.

41123403505 is a deficient number, since it is larger than the sum of its proper divisors (8224680707).

41123403505 is an equidigital number, since it uses as much as digits as its factorization.

41123403505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224680706.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 41123403505 its reverse (50530432114), we get a palindrome (91653835619).

The spelling of 41123403505 in words is "forty-one billion, one hundred twenty-three million, four hundred three thousand, five hundred five".