16442020303091 has 2 divisors, whose sum is σ = 16442020303092. Its totient is φ = 16442020303090.

The previous prime is 16442020303061. The next prime is 16442020303097. The reversal of 16442020303091 is 19030302024461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16442020303091 - 2¹⁰ = 16442020302067 is a prime.

It is a super-3 number, since 3×16442020303091³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16442020303097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221010151545 + 8221010151546.

It is an arithmetic number, because the mean of its divisors is an integer number (8221010151546).

Almost surely, 2^{16442020303091} is an apocalyptic number.

16442020303091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442020303091 is an equidigital number, since it uses as much as digits as its factorization.

16442020303091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 16442020303091 in words is "sixteen trillion, four hundred forty-two billion, twenty million, three hundred three thousand, ninety-one".