33400044261601 has 2 divisors, whose sum is σ = 33400044261602. Its totient is φ = 33400044261600.

The previous prime is 33400044261589. The next prime is 33400044261611. The reversal of 33400044261601 is 10616244000433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20523436878400 + 12876607383201 = 4530280^2 + 3588399^2 .

It is a cyclic number.

It is not a de Polignac number, because 33400044261601 - 2²¹ = 33400042164449 is a prime.

It is a super-2 number, since 2×33400044261601² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33400044261611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16700022130800 + 16700022130801.

It is an arithmetic number, because the mean of its divisors is an integer number (16700022130801).

Almost surely, 2^{33400044261601} is an apocalyptic number.

It is an amenable number.

33400044261601 is a deficient number, since it is larger than the sum of its proper divisors (1).

33400044261601 is an equidigital number, since it uses as much as digits as its factorization.

33400044261601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 33400044261601 in words is "thirty-three trillion, four hundred billion, forty-four million, two hundred sixty-one thousand, six hundred one".