57044017385 has 8 divisors (see below), whose sum is σ = 68455160640. Its totient is φ = 45633654064.

The previous prime is 57044017379. The next prime is 57044017403. The reversal of 57044017385 is 58371044075.

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 57044017385 - 2¹⁰ = 57044016361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19757 + ... + 338346.

It is an arithmetic number, because the mean of its divisors is an integer number (8556895080).

Almost surely, 2^57044017385 is an apocalyptic number.

It is an amenable number.

57044017385 is a deficient number, since it is larger than the sum of its proper divisors (11411143255).

57044017385 is a wasteful number, since it uses less digits than its factorization.

57044017385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389967.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 57044017385 in words is "fifty-seven billion, forty-four million, seventeen thousand, three hundred eighty-five".