16442024121337 has 2 divisors, whose sum is σ = 16442024121338. Its totient is φ = 16442024121336.

The previous prime is 16442024121323. The next prime is 16442024121389. The reversal of 16442024121337 is 73312142024461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9257286971241 + 7184737150096 = 3042579^2 + 2680436^2 .

It is a cyclic number.

It is not a de Polignac number, because 16442024121337 - 2⁷ = 16442024121209 is a prime.

It is a super-3 number, since 3×16442024121337³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16442024121337.

It is not a weakly prime, because it can be changed into another prime (16442024125337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221012060668 + 8221012060669.

It is an arithmetic number, because the mean of its divisors is an integer number (8221012060669).

Almost surely, 2^{16442024121337} is an apocalyptic number.

It is an amenable number.

16442024121337 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442024121337 is an equidigital number, since it uses as much as digits as its factorization.

16442024121337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 16442024121337 its reverse (73312142024461), we get a palindrome (89754166145798).

The spelling of 16442024121337 in words is "sixteen trillion, four hundred forty-two billion, twenty-four million, one hundred twenty-one thousand, three hundred thirty-seven".