40220040241 has 4 divisors (see below), whose sum is σ = 40233897792. Its totient is φ = 40206182692.

The previous prime is 40220040233. The next prime is 40220040247. The reversal of 40220040241 is 14204002204.

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 40220040241 - 2³ = 40220040233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40220040247) 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, 6924421 + ... + 6930226.

It is an arithmetic number, because the mean of its divisors is an integer number (10058474448).

Almost surely, 2^40220040241 is an apocalyptic number.

It is an amenable number.

40220040241 is a deficient number, since it is larger than the sum of its proper divisors (13857551).

40220040241 is a wasteful number, since it uses less digits than its factorization.

40220040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857550.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40220040241 its reverse (14204002204), we get a palindrome (54424042445).

The spelling of 40220040241 in words is "forty billion, two hundred twenty million, forty thousand, two hundred forty-one".