40242411424205 has 4 divisors (see below), whose sum is σ = 48290893709052. Its totient is φ = 32193929139360.

The previous prime is 40242411424181. The next prime is 40242411424223. The reversal of 40242411424205 is 50242411424204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15539095945156 + 24703315479049 = 3941966^2 + 4970243^2 .

It is not a de Polignac number, because 40242411424205 - 2¹⁸ = 40242411162061 is a prime.

It is a Duffinian number.

It is a congruent 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, 4024241142416 + ... + 4024241142425.

It is an arithmetic number, because the mean of its divisors is an integer number (12072723427263).

Almost surely, 2^{40242411424205} is an apocalyptic number.

It is an amenable number.

40242411424205 is a deficient number, since it is larger than the sum of its proper divisors (8048482284847).

40242411424205 is an equidigital number, since it uses as much as digits as its factorization.

40242411424205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048482284846.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 40242411424205 its reverse (50242411424204), we get a palindrome (90484822848409).

Subtracting 40242411424205 from its reverse (50242411424204), we obtain a palindrome (9999999999999).

The spelling of 40242411424205 in words is "forty trillion, two hundred forty-two billion, four hundred eleven million, four hundred twenty-four thousand, two hundred five".