2044006947 has 32 divisors (see below), whose sum is σ = 3273715200. Its totient is φ = 1256049504.

The previous prime is 2044006933. The next prime is 2044006949. The reversal of 2044006947 is 7496004402.

2044006947 is a `hidden beast` number, since 204 + 400 + 6 + 9 + 47 = 666.

It is not a de Polignac number, because 2044006947 - 2⁸ = 2044006691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044006949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34863 + ... + 72824.

It is an arithmetic number, because the mean of its divisors is an integer number (102303600).

Almost surely, 2^2044006947 is an apocalyptic number.

2044006947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2044006947 is a deficient number, since it is larger than the sum of its proper divisors (1229708253).

2044006947 is a wasteful number, since it uses less digits than its factorization.

2044006947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107752 (or 107746 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2044006947 is about 45210.6950510607. The cubic root of 2044006947 is about 1269.0949691122.

The spelling of 2044006947 in words is "two billion, forty-four million, six thousand, nine hundred forty-seven".