2044163427 has 4 divisors (see below), whose sum is σ = 2725551240. Its totient is φ = 1362775616.

The previous prime is 2044163423. The next prime is 2044163489. The reversal of 2044163427 is 7243614402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2044163427 - 2² = 2044163423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044163423) 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, 340693902 + ... + 340693907.

It is an arithmetic number, because the mean of its divisors is an integer number (681387810).

Almost surely, 2^2044163427 is an apocalyptic number.

2044163427 is a deficient number, since it is larger than the sum of its proper divisors (681387813).

2044163427 is an equidigital number, since it uses as much as digits as its factorization.

2044163427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681387812.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2044163427 is about 45212.4255819128. The cubic root of 2044163427 is about 1269.1273536912.

Adding to 2044163427 its reverse (7243614402), we get a palindrome (9287777829).

The spelling of 2044163427 in words is "two billion, forty-four million, one hundred sixty-three thousand, four hundred twenty-seven".