40505411315 has 4 divisors (see below), whose sum is σ = 48606493584. Its totient is φ = 32404329048.

The previous prime is 40505411257. The next prime is 40505411327. The reversal of 40505411315 is 51311450504.

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

It is a cyclic number.

It is not a de Polignac number, because 40505411315 - 2¹⁴ = 40505394931 is a prime.

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, 4050541127 + ... + 4050541136.

It is an arithmetic number, because the mean of its divisors is an integer number (12151623396).

Almost surely, 2^40505411315 is an apocalyptic number.

40505411315 is a deficient number, since it is larger than the sum of its proper divisors (8101082269).

40505411315 is an equidigital number, since it uses as much as digits as its factorization.

40505411315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101082268.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 40505411315 its reverse (51311450504), we get a palindrome (91816861819).

The spelling of 40505411315 in words is "forty billion, five hundred five million, four hundred eleven thousand, three hundred fifteen".