4458149857 has 8 divisors (see below), whose sum is σ = 5111413632. Its totient is φ = 3808982400.

The previous prime is 4458149851. The next prime is 4458149879. The reversal of 4458149857 is 7589418544.

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 4458149857 - 2¹¹ = 4458147809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4458149798 and 4458149807.

It is not an unprimeable number, because it can be changed into a prime (4458149851) 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, 1021744 + ... + 1026097.

It is an arithmetic number, because the mean of its divisors is an integer number (638926704).

Almost surely, 2^4458149857 is an apocalyptic number.

It is an amenable number.

4458149857 is a deficient number, since it is larger than the sum of its proper divisors (653263775).

4458149857 is a wasteful number, since it uses less digits than its factorization.

4458149857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048159.

The product of its digits is 6451200, while the sum is 55.

The square root of 4458149857 is about 66769.3781384850. The cubic root of 4458149857 is about 1645.8296713690.

The spelling of 4458149857 in words is "four billion, four hundred fifty-eight million, one hundred forty-nine thousand, eight hundred fifty-seven".