16145330344441 has 8 divisors (see below), whose sum is σ = 16489110875904. Its totient is φ = 15801560765760.

The previous prime is 16145330344399. The next prime is 16145330344453. The reversal of 16145330344441 is 14444303354161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16145330344441 - 2¹⁹ = 16145329820153 is a prime.

It is a super-2 number, since 2×16145330344441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16145330144441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276321 + ... + 5689201.

It is an arithmetic number, because the mean of its divisors is an integer number (2061138859488).

Almost surely, 2^{16145330344441} is an apocalyptic number.

It is an amenable number.

16145330344441 is a deficient number, since it is larger than the sum of its proper divisors (343780531463).

16145330344441 is an equidigital number, since it uses as much as digits as its factorization.

16145330344441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476391.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 16145330344441 in words is "sixteen trillion, one hundred forty-five billion, three hundred thirty million, three hundred forty-four thousand, four hundred forty-one".