40343322233012 has 24 divisors (see below), whose sum is σ = 70991675072136. Its totient is φ = 20060060295168.

The previous prime is 40343322232979. The next prime is 40343322233017. The reversal of 40343322233012 is 21033222334304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 973545315856 + 39369776917156 = 986684^2 + 6274534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40343322233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343322233017) 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 7 ways as a sum of consecutive naturals, for example, 7036043 + ... + 11410194.

It is an arithmetic number, because the mean of its divisors is an integer number (2957986461339).

Almost surely, 2^{40343322233012} is an apocalyptic number.

It is an amenable number.

40343322233012 is a deficient number, since it is larger than the sum of its proper divisors (30648352839124).

40343322233012 is a wasteful number, since it uses less digits than its factorization.

40343322233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18449267 (or 18449265 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 40343322233012 its reverse (21033222334304), we get a palindrome (61376544567316).

The spelling of 40343322233012 in words is "forty trillion, three hundred forty-three billion, three hundred twenty-two million, two hundred thirty-three thousand, twelve".