33340441373 has 2 divisors, whose sum is σ = 33340441374. Its totient is φ = 33340441372.

The previous prime is 33340441369. The next prime is 33340441411. The reversal of 33340441373 is 37314404333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27762890884 + 5577550489 = 166622^2 + 74683^2 .

It is an emirp because it is prime and its reverse (37314404333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33340441373 - 2² = 33340441369 is a prime.

It is a super-2 number, since 2×33340441373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33340443373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16670220686 + 16670220687.

It is an arithmetic number, because the mean of its divisors is an integer number (16670220687).

Almost surely, 2^33340441373 is an apocalyptic number.

It is an amenable number.

33340441373 is a deficient number, since it is larger than the sum of its proper divisors (1).

33340441373 is an equidigital number, since it uses as much as digits as its factorization.

33340441373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 35.

The spelling of 33340441373 in words is "thirty-three billion, three hundred forty million, four hundred forty-one thousand, three hundred seventy-three".