33450242377 has 2 divisors, whose sum is σ = 33450242378. Its totient is φ = 33450242376.

The previous prime is 33450242351. The next prime is 33450242429. The reversal of 33450242377 is 77324205433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31367597881 + 2082644496 = 177109^2 + 45636^2 .

It is a cyclic number.

It is not a de Polignac number, because 33450242377 - 2¹⁵ = 33450209609 is a prime.

It is a super-2 number, since 2×33450242377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33450243377) 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 as a sum of consecutive naturals, namely, 16725121188 + 16725121189.

It is an arithmetic number, because the mean of its divisors is an integer number (16725121189).

Almost surely, 2^33450242377 is an apocalyptic number.

It is an amenable number.

33450242377 is a deficient number, since it is larger than the sum of its proper divisors (1).

33450242377 is an equidigital number, since it uses as much as digits as its factorization.

33450242377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 40.

The spelling of 33450242377 in words is "thirty-three billion, four hundred fifty million, two hundred forty-two thousand, three hundred seventy-seven".