40040642626333 has 2 divisors, whose sum is σ = 40040642626334. Its totient is φ = 40040642626332.

The previous prime is 40040642626211. The next prime is 40040642626351. The reversal of 40040642626333 is 33362624604004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39772030541049 + 268612085284 = 6306507^2 + 518278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40040642626333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40040642626333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40040642626373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020321313166 + 20020321313167.

It is an arithmetic number, because the mean of its divisors is an integer number (20020321313167).

Almost surely, 2^{40040642626333} is an apocalyptic number.

It is an amenable number.

40040642626333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40040642626333 is an equidigital number, since it uses as much as digits as its factorization.

40040642626333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 40040642626333 in words is "forty trillion, forty billion, six hundred forty-two million, six hundred twenty-six thousand, three hundred thirty-three".