4249441345 has 8 divisors (see below), whose sum is σ = 5099947776. Its totient is φ = 3399140976.

The previous prime is 4249441321. The next prime is 4249441349. The reversal of 4249441345 is 5431449424.

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 4249441345 - 2²³ = 4241052737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4249441298 and 4249441307.

It is not an unprimeable number, because it can be changed into a prime (4249441349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777 + ... + 92206.

It is an arithmetic number, because the mean of its divisors is an integer number (637493472).

Almost surely, 2^4249441345 is an apocalyptic number.

It is an amenable number.

4249441345 is a deficient number, since it is larger than the sum of its proper divisors (850506431).

4249441345 is an equidigital number, since it uses as much as digits as its factorization.

4249441345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103031.

The product of its digits is 276480, while the sum is 40.

The square root of 4249441345 is about 65187.7392229551. The cubic root of 4249441345 is about 1619.7349239863.

The spelling of 4249441345 in words is "four billion, two hundred forty-nine million, four hundred forty-one thousand, three hundred forty-five".