4269180249 has 12 divisors (see below), whose sum is σ = 6394986416. Its totient is φ = 2846120004.

The previous prime is 4269180203. The next prime is 4269180269. The reversal of 4269180249 is 9420819624.

4269180249 is a `hidden beast` number, since 426 + 9 + 180 + 2 + 49 = 666.

It is not a de Polignac number, because 4269180249 - 2¹⁵ = 4269147481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4269180269) 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 11 ways as a sum of consecutive naturals, for example, 8784079 + ... + 8784564.

Almost surely, 2^4269180249 is an apocalyptic number.

It is an amenable number.

4269180249 is a deficient number, since it is larger than the sum of its proper divisors (2125806167).

4269180249 is an equidigital number, since it uses as much as digits as its factorization.

4269180249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568658 (or 17568646 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4269180249 is about 65338.9642479891. The cubic root of 4269180249 is about 1622.2389720338.

The spelling of 4269180249 in words is "four billion, two hundred sixty-nine million, one hundred eighty thousand, two hundred forty-nine".