334544445401 has 2 divisors, whose sum is σ = 334544445402. Its totient is φ = 334544445400.

The previous prime is 334544445377. The next prime is 334544445439. The reversal of 334544445401 is 104544445433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254141007376 + 80403438025 = 504124^2 + 283555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334544445401 is a prime.

It is a super-2 number, since 2×334544445401² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (334544445481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167272222700 + 167272222701.

It is an arithmetic number, because the mean of its divisors is an integer number (167272222701).

Almost surely, 2^334544445401 is an apocalyptic number.

It is an amenable number.

334544445401 is a deficient number, since it is larger than the sum of its proper divisors (1).

334544445401 is an equidigital number, since it uses as much as digits as its factorization.

334544445401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 334544445401 in words is "three hundred thirty-four billion, five hundred forty-four million, four hundred forty-five thousand, four hundred one".