40322243041 has 4 divisors (see below), whose sum is σ = 40924067632. Its totient is φ = 39720418452.

The previous prime is 40322243011. The next prime is 40322243053. The reversal of 40322243041 is 14034222304.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-40322243041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40322242997 and 40322243015.

It is not an unprimeable number, because it can be changed into a prime (40322243011) 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, 300912195 + ... + 300912328.

It is an arithmetic number, because the mean of its divisors is an integer number (10231016908).

Almost surely, 2^40322243041 is an apocalyptic number.

It is an amenable number.

40322243041 is a deficient number, since it is larger than the sum of its proper divisors (601824591).

40322243041 is an equidigital number, since it uses as much as digits as its factorization.

40322243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601824590.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40322243041 its reverse (14034222304), we get a palindrome (54356465345).

The spelling of 40322243041 in words is "forty billion, three hundred twenty-two million, two hundred forty-three thousand, forty-one".