40333242505 has 8 divisors (see below), whose sum is σ = 48400969032. Its totient is φ = 32265875328.

The previous prime is 40333242493. The next prime is 40333242511. The reversal of 40333242505 is 50524233304.

It can be written as a sum of positive squares in 4 ways, for example, as 3187618681 + 37145623824 = 56459^2 + 192732^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40333242505 - 2¹⁵ = 40333209737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393709 + ... + 485461.

It is an arithmetic number, because the mean of its divisors is an integer number (6050121129).

Almost surely, 2^40333242505 is an apocalyptic number.

It is an amenable number.

40333242505 is a deficient number, since it is larger than the sum of its proper divisors (8067726527).

40333242505 is an equidigital number, since it uses as much as digits as its factorization.

40333242505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179675.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 40333242505 its reverse (50524233304), we get a palindrome (90857475809).

The spelling of 40333242505 in words is "forty billion, three hundred thirty-three million, two hundred forty-two thousand, five hundred five".