2044164160243 has 8 divisors (see below), whose sum is σ = 2095017790976. Its totient is φ = 1993461208200.

The previous prime is 2044164160189. The next prime is 2044164160261. The reversal of 2044164160243 is 3420614614402.

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 2044164160243 - 2³³ = 2035574225651 is a prime.

It is a super-2 number, since 2×2044164160243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044164160943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37642203 + ... + 37696468.

It is an arithmetic number, because the mean of its divisors is an integer number (261877223872).

Almost surely, 2^{2044164160243} is an apocalyptic number.

2044164160243 is a deficient number, since it is larger than the sum of its proper divisors (50853630733).

2044164160243 is an equidigital number, since it uses as much as digits as its factorization.

2044164160243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75339345.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 2044164160243 its reverse (3420614614402), we get a palindrome (5464778774645).

The spelling of 2044164160243 in words is "two trillion, forty-four billion, one hundred sixty-four million, one hundred sixty thousand, two hundred forty-three".