16442025506241 has 4 divisors (see below), whose sum is σ = 21922700674992. Its totient is φ = 10961350337492.

The previous prime is 16442025506237. The next prime is 16442025506251. The reversal of 16442025506241 is 14260552024461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16442025506241 - 2² = 16442025506237 is a prime.

It is a super-3 number, since 3×16442025506241³ (a number of 41 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 = 16442025506193 and 16442025506202.

It is not an unprimeable number, because it can be changed into a prime (16442025506251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740337584371 + ... + 2740337584376.

It is an arithmetic number, because the mean of its divisors is an integer number (5480675168748).

Almost surely, 2^{16442025506241} is an apocalyptic number.

It is an amenable number.

16442025506241 is a deficient number, since it is larger than the sum of its proper divisors (5480675168751).

16442025506241 is an equidigital number, since it uses as much as digits as its factorization.

16442025506241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480675168750.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 16442025506241 in words is "sixteen trillion, four hundred forty-two billion, twenty-five million, five hundred six thousand, two hundred forty-one".