40033404053353 has 2 divisors, whose sum is σ = 40033404053354. Its totient is φ = 40033404053352.

The previous prime is 40033404053347. The next prime is 40033404053407. The reversal of 40033404053353 is 35335040433004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25292319547609 + 14741084505744 = 5029147^2 + 3839412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40033404053353 is a prime.

It is not a weakly prime, because it can be changed into another prime (40033404053303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016702026676 + 20016702026677.

It is an arithmetic number, because the mean of its divisors is an integer number (20016702026677).

Almost surely, 2^{40033404053353} is an apocalyptic number.

It is an amenable number.

40033404053353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033404053353 is an equidigital number, since it uses as much as digits as its factorization.

40033404053353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 37.

Adding to 40033404053353 its reverse (35335040433004), we get a palindrome (75368444486357).

The spelling of 40033404053353 in words is "forty trillion, thirty-three billion, four hundred four million, fifty-three thousand, three hundred fifty-three".