16442060441 has 2 divisors, whose sum is σ = 16442060442. Its totient is φ = 16442060440.

The previous prime is 16442060399. The next prime is 16442060447. The reversal of 16442060441 is 14406024461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10264729225 + 6177331216 = 101315^2 + 78596^2 .

It is a cyclic number.

It is not a de Polignac number, because 16442060441 - 2²⁶ = 16374951577 is a prime.

It is a super-3 number, since 3×16442060441³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16442060398 and 16442060407.

It is not a weakly prime, because it can be changed into another prime (16442060447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221030220 + 8221030221.

It is an arithmetic number, because the mean of its divisors is an integer number (8221030221).

Almost surely, 2^16442060441 is an apocalyptic number.

It is an amenable number.

16442060441 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442060441 is an equidigital number, since it uses as much as digits as its factorization.

16442060441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 16442060441 in words is "sixteen billion, four hundred forty-two million, sixty thousand, four hundred forty-one".