40341224045 has 4 divisors (see below), whose sum is σ = 48409468860. Its totient is φ = 32272979232.

The previous prime is 40341224041. The next prime is 40341224047. The reversal of 40341224045 is 54042214304.

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 22857508969 + 17483715076 = 151187^2 + 132226^2 .

It is a cyclic number.

It is not a de Polignac number, because 40341224045 - 2² = 40341224041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40341223999 and 40341224017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341224041) 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, 4034122400 + ... + 4034122409.

It is an arithmetic number, because the mean of its divisors is an integer number (12102367215).

Almost surely, 2^40341224045 is an apocalyptic number.

It is an amenable number.

40341224045 is a deficient number, since it is larger than the sum of its proper divisors (8068244815).

40341224045 is an equidigital number, since it uses as much as digits as its factorization.

40341224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068244814.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 40341224045 its reverse (54042214304), we get a palindrome (94383438349).

The spelling of 40341224045 in words is "forty billion, three hundred forty-one million, two hundred twenty-four thousand, forty-five".