4451957313 has 8 divisors (see below), whose sum is σ = 6073988448. Its totient is φ = 2898948864.

The previous prime is 4451957273. The next prime is 4451957333. The reversal of 4451957313 is 3137591544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4451957313 - 2⁹ = 4451956801 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4451957333) 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, 17255520 + ... + 17255777.

It is an arithmetic number, because the mean of its divisors is an integer number (759248556).

Almost surely, 2^4451957313 is an apocalyptic number.

4451957313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4451957313 is a deficient number, since it is larger than the sum of its proper divisors (1622031135).

4451957313 is a wasteful number, since it uses less digits than its factorization.

4451957313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34511343.

The product of its digits is 226800, while the sum is 42.

The square root of 4451957313 is about 66722.9893889655. The cubic root of 4451957313 is about 1645.0672777306.

The spelling of 4451957313 in words is "four billion, four hundred fifty-one million, nine hundred fifty-seven thousand, three hundred thirteen".