4390896857 has 16 divisors (see below), whose sum is σ = 4625510400. Its totient is φ = 4160040192.

The previous prime is 4390896847. The next prime is 4390896869. The reversal of 4390896857 is 7586980934.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4390896857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4390896796 and 4390896805.

It is not an unprimeable number, because it can be changed into a prime (4390896847) 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, 3063413 + ... + 3064845.

It is an arithmetic number, because the mean of its divisors is an integer number (289094400).

Almost surely, 2^4390896857 is an apocalyptic number.

It is an amenable number.

4390896857 is a deficient number, since it is larger than the sum of its proper divisors (234613543).

4390896857 is a wasteful number, since it uses less digits than its factorization.

4390896857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The square root of 4390896857 is about 66263.8427575703. The cubic root of 4390896857 is about 1637.5117005710.

The spelling of 4390896857 in words is "four billion, three hundred ninety million, eight hundred ninety-six thousand, eight hundred fifty-seven".