404441453204141 has 2 divisors, whose sum is σ = 404441453204142. Its totient is φ = 404441453204140.

The previous prime is 404441453204101. The next prime is 404441453204149. The reversal of 404441453204141 is 141402354144404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375373342698916 + 29068110505225 = 19374554^2 + 5391485^2 .

It is a cyclic number.

It is not a de Polignac number, because 404441453204141 - 2¹⁴ = 404441453187757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404441453204149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202220726602070 + 202220726602071.

It is an arithmetic number, because the mean of its divisors is an integer number (202220726602071).

Almost surely, 2^{404441453204141} is an apocalyptic number.

It is an amenable number.

404441453204141 is a deficient number, since it is larger than the sum of its proper divisors (1).

404441453204141 is an equidigital number, since it uses as much as digits as its factorization.

404441453204141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 491520, while the sum is 41.

The spelling of 404441453204141 in words is "four hundred four trillion, four hundred forty-one billion, four hundred fifty-three million, two hundred four thousand, one hundred forty-one".