40205012041 has 4 divisors (see below), whose sum is σ = 40205578000. Its totient is φ = 40204446084.

The previous prime is 40205012033. The next prime is 40205012077. The reversal of 40205012041 is 14021050204.

40205012041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40205012041 - 2³ = 40205012033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40205012941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158031 + ... + 324628.

It is an arithmetic number, because the mean of its divisors is an integer number (10051394500).

Almost surely, 2^40205012041 is an apocalyptic number.

It is an amenable number.

40205012041 is a deficient number, since it is larger than the sum of its proper divisors (565959).

40205012041 is an equidigital number, since it uses as much as digits as its factorization.

40205012041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565958.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 40205012041 its reverse (14021050204), we get a palindrome (54226062245).

The spelling of 40205012041 in words is "forty billion, two hundred five million, twelve thousand, forty-one".