2044542211 has 4 divisors (see below), whose sum is σ = 2044635424. Its totient is φ = 2044449000.

The previous prime is 2044542193. The next prime is 2044542223. The reversal of 2044542211 is 1122454402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2044542211 - 2⁹ = 2044541699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044542251) 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, 6361 + ... + 64261.

It is an arithmetic number, because the mean of its divisors is an integer number (511158856).

Almost surely, 2^2044542211 is an apocalyptic number.

2044542211 is a deficient number, since it is larger than the sum of its proper divisors (93213).

2044542211 is an equidigital number, since it uses as much as digits as its factorization.

2044542211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93212.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2044542211 is about 45216.6143248253. The cubic root of 2044542211 is about 1269.2057387230.

Adding to 2044542211 its reverse (1122454402), we get a palindrome (3166996613).

The spelling of 2044542211 in words is "two billion, forty-four million, five hundred forty-two thousand, two hundred eleven".