41001016505 has 16 divisors (see below), whose sum is σ = 50153780880. Its totient is φ = 32166371328.

The previous prime is 41001016499. The next prime is 41001016543. The reversal of 41001016505 is 50561010014.

It can be written as a sum of positive squares in 8 ways, for example, as 451945081 + 40549071424 = 21259^2 + 201368^2 .

It is a cyclic number.

It is not a de Polignac number, because 41001016505 - 2⁴ = 41001016489 is a prime.

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, 527849 + ... + 600521.

It is an arithmetic number, because the mean of its divisors is an integer number (3134611305).

Almost surely, 2^41001016505 is an apocalyptic number.

It is an amenable number.

41001016505 is a deficient number, since it is larger than the sum of its proper divisors (9152764375).

41001016505 is a wasteful number, since it uses less digits than its factorization.

41001016505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74860.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 41001016505 its reverse (50561010014), we get a palindrome (91562026519).

The spelling of 41001016505 in words is "forty-one billion, one million, sixteen thousand, five hundred five".