16442663754041 has 12 divisors (see below), whose sum is σ = 19175359603428. Its totient is φ = 14058211239072.

The previous prime is 16442663754007. The next prime is 16442663754059. The reversal of 16442663754041 is 14045736624461.

It can be written as a sum of positive squares in 2 ways, for example, as 14787324194041 + 1655339560000 = 3845429^2 + 1286600^2 .

It is not a de Polignac number, because 16442663754041 - 2⁶ = 16442663753977 is a prime.

It is a super-3 number, since 3×16442663754041³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16442663754241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422605946 + ... + 422644851.

It is an arithmetic number, because the mean of its divisors is an integer number (1597946633619).

Almost surely, 2^{16442663754041} is an apocalyptic number.

It is an amenable number.

16442663754041 is a deficient number, since it is larger than the sum of its proper divisors (2732695849387).

16442663754041 is an equidigital number, since it uses as much as digits as its factorization.

16442663754041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845251208 (or 845251201 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 16442663754041 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, seven hundred fifty-four thousand, forty-one".