40420411241 has 4 divisors (see below), whose sum is σ = 46194755712. Its totient is φ = 34646066772.

The previous prime is 40420411219. The next prime is 40420411247. The reversal of 40420411241 is 14211402404.

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 40420411241 - 2²⁶ = 40353302377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40420411247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2887172225 + ... + 2887172238.

It is an arithmetic number, because the mean of its divisors is an integer number (11548688928).

Almost surely, 2^40420411241 is an apocalyptic number.

It is an amenable number.

40420411241 is a deficient number, since it is larger than the sum of its proper divisors (5774344471).

40420411241 is an equidigital number, since it uses as much as digits as its factorization.

40420411241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774344470.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 40420411241 its reverse (14211402404), we get a palindrome (54631813645).

The spelling of 40420411241 in words is "forty billion, four hundred twenty million, four hundred eleven thousand, two hundred forty-one".