2044554051 has 4 divisors (see below), whose sum is σ = 2726072072. Its totient is φ = 1363036032.

The previous prime is 2044554041. The next prime is 2044554131. The reversal of 2044554051 is 1504554402.

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

It is not a de Polignac number, because 2044554051 - 2⁷ = 2044553923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044554041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340759006 + ... + 340759011.

It is an arithmetic number, because the mean of its divisors is an integer number (681518018).

Almost surely, 2^2044554051 is an apocalyptic number.

2044554051 is a deficient number, since it is larger than the sum of its proper divisors (681518021).

2044554051 is an equidigital number, since it uses as much as digits as its factorization.

2044554051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681518020.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2044554051 is about 45216.7452499624. The cubic root of 2044554051 is about 1269.2081887200.

The spelling of 2044554051 in words is "two billion, forty-four million, five hundred fifty-four thousand, fifty-one".