4487044057 has 8 divisors (see below), whose sum is σ = 4609485576. Its totient is φ = 4364664192.

The previous prime is 4487044049. The next prime is 4487044097. The reversal of 4487044057 is 7504407844.

It can be written as a sum of positive squares in 4 ways, for example, as 337236496 + 4149807561 = 18364^2 + 64419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4487044057 - 2³ = 4487044049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4487044027) 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 7 ways as a sum of consecutive naturals, for example, 158493 + ... + 184645.

It is an arithmetic number, because the mean of its divisors is an integer number (576185697).

Almost surely, 2^4487044057 is an apocalyptic number.

It is an amenable number.

4487044057 is a deficient number, since it is larger than the sum of its proper divisors (122441519).

4487044057 is a wasteful number, since it uses less digits than its factorization.

4487044057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30827.

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 4487044057 is about 66985.4018200981. The cubic root of 4487044057 is about 1649.3776725005.

The spelling of 4487044057 in words is "four billion, four hundred eighty-seven million, forty-four thousand, fifty-seven".