4044577947 has 16 divisors (see below), whose sum is σ = 5420080512. Its totient is φ = 2682763200.

The previous prime is 4044577939. The next prime is 4044577961. The reversal of 4044577947 is 7497754404.

It is not a de Polignac number, because 4044577947 - 2³ = 4044577939 is a prime.

It is a super-2 number, since 2×4044577947² = 32717221538717469618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4044577947.

It is not an unprimeable number, because it can be changed into a prime (4044577907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549868 + ... + 557174.

It is an arithmetic number, because the mean of its divisors is an integer number (338755032).

Almost surely, 2^4044577947 is an apocalyptic number.

4044577947 is a deficient number, since it is larger than the sum of its proper divisors (1375502565).

4044577947 is a wasteful number, since it uses less digits than its factorization.

4044577947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The square root of 4044577947 is about 63596.9963677531. The cubic root of 4044577947 is about 1593.2762038664.

The spelling of 4044577947 in words is "four billion, forty-four million, five hundred seventy-seven thousand, nine hundred forty-seven".