2044745995 has 4 divisors (see below), whose sum is σ = 2453695200. Its totient is φ = 1635796792.

The previous prime is 2044745953. The next prime is 2044746001. The reversal of 2044745995 is 5995474402.

It is a happy number.

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 2044745995 - 2⁷ = 2044745867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204474595 + ... + 204474604.

It is an arithmetic number, because the mean of its divisors is an integer number (613423800).

Almost surely, 2^2044745995 is an apocalyptic number.

2044745995 is a deficient number, since it is larger than the sum of its proper divisors (408949205).

2044745995 is an equidigital number, since it uses as much as digits as its factorization.

2044745995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408949204.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 2044745995 is about 45218.8676881675. The cubic root of 2044745995 is about 1269.2479054940.

The spelling of 2044745995 in words is "two billion, forty-four million, seven hundred forty-five thousand, nine hundred ninety-five".