4457117249 has 16 divisors (see below), whose sum is σ = 4852848000. Its totient is φ = 4069046016.

The previous prime is 4457117233. The next prime is 4457117251. The reversal of 4457117249 is 9427117544.

It is a cyclic number.

It is not a de Polignac number, because 4457117249 - 2⁴ = 4457117233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4457117549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349402 + ... + 1352700.

It is an arithmetic number, because the mean of its divisors is an integer number (303303000).

Almost surely, 2^4457117249 is an apocalyptic number.

It is an amenable number.

4457117249 is a deficient number, since it is larger than the sum of its proper divisors (395730751).

4457117249 is a wasteful number, since it uses less digits than its factorization.

4457117249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its digits is 282240, while the sum is 44.

The square root of 4457117249 is about 66761.6450441419. The cubic root of 4457117249 is about 1645.7025911399.

The spelling of 4457117249 in words is "four billion, four hundred fifty-seven million, one hundred seventeen thousand, two hundred forty-nine".