40244424017 has 4 divisors (see below), whose sum is σ = 45993627456. Its totient is φ = 34495220580.

The previous prime is 40244423957. The next prime is 40244424049. The reversal of 40244424017 is 71042444204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40244424017 - 2⁸ = 40244423761 is a prime.

It is a super-2 number, since 2×40244424017² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40244444017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874601709 + ... + 2874601722.

It is an arithmetic number, because the mean of its divisors is an integer number (11498406864).

Almost surely, 2^40244424017 is an apocalyptic number.

It is an amenable number.

40244424017 is a deficient number, since it is larger than the sum of its proper divisors (5749203439).

40244424017 is an equidigital number, since it uses as much as digits as its factorization.

40244424017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749203438.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 40244424017 in words is "forty billion, two hundred forty-four million, four hundred twenty-four thousand, seventeen".