40333233293 has 2 divisors, whose sum is σ = 40333233294. Its totient is φ = 40333233292.

The previous prime is 40333233247. The next prime is 40333233341. The reversal of 40333233293 is 39233233304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36665356324 + 3667876969 = 191482^2 + 60563^2 .

It is a cyclic number.

It is not a de Polignac number, because 40333233293 - 2¹⁴ = 40333216909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40333233223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20166616646 + 20166616647.

It is an arithmetic number, because the mean of its divisors is an integer number (20166616647).

Almost surely, 2^40333233293 is an apocalyptic number.

It is an amenable number.

40333233293 is a deficient number, since it is larger than the sum of its proper divisors (1).

40333233293 is an equidigital number, since it uses as much as digits as its factorization.

40333233293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 35.

Adding to 40333233293 its reverse (39233233304), we get a palindrome (79566466597).

The spelling of 40333233293 in words is "forty billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred ninety-three".