40664141333 has 4 divisors (see below), whose sum is σ = 40665170700. Its totient is φ = 40663111968.

The previous prime is 40664141327. The next prime is 40664141351. The reversal of 40664141333 is 33314146604.

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 14800425649 + 25863715684 = 121657^2 + 160822^2 .

It is a cyclic number.

It is not a de Polignac number, because 40664141333 - 2¹² = 40664137237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40664141293 and 40664141302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40664141033) 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, 452960 + ... + 535257.

It is an arithmetic number, because the mean of its divisors is an integer number (10166292675).

Almost surely, 2^40664141333 is an apocalyptic number.

It is an amenable number.

40664141333 is a deficient number, since it is larger than the sum of its proper divisors (1029367).

40664141333 is an equidigital number, since it uses as much as digits as its factorization.

40664141333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029366.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 40664141333 its reverse (33314146604), we get a palindrome (73978287937).

The spelling of 40664141333 in words is "forty billion, six hundred sixty-four million, one hundred forty-one thousand, three hundred thirty-three".