40240031411505 has 16 divisors (see below), whose sum is σ = 68171347332864. Its totient is φ = 20198917728000.

The previous prime is 40240031411467. The next prime is 40240031411513. The reversal of 40240031411505 is 50511413004204.

It is not a de Polignac number, because 40240031411505 - 2⁸ = 40240031411249 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, 78902022121 + ... + 78902022630.

It is an arithmetic number, because the mean of its divisors is an integer number (4260709208304).

Almost surely, 2^{40240031411505} is an apocalyptic number.

It is an amenable number.

40240031411505 is a deficient number, since it is larger than the sum of its proper divisors (27931315921359).

40240031411505 is a wasteful number, since it uses less digits than its factorization.

40240031411505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157804044776.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40240031411505 its reverse (50511413004204), we get a palindrome (90751444415709).

The spelling of 40240031411505 in words is "forty trillion, two hundred forty billion, thirty-one million, four hundred eleven thousand, five hundred five".