4381797318 has 16 divisors (see below), whose sum is σ = 8807635200. Its totient is φ = 1453259016.

The previous prime is 4381797317. The next prime is 4381797319. The reversal of 4381797318 is 8137971834.

It is an interprime number because it is at equal distance from previous prime (4381797317) and next prime (4381797319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381797317) 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, 1833730 + ... + 1836117.

It is an arithmetic number, because the mean of its divisors is an integer number (550477200).

Almost surely, 2^4381797318 is an apocalyptic number.

4381797318 is an abundant number, since it is smaller than the sum of its proper divisors (4425837882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4381797318 is a wasteful number, since it uses less digits than its factorization.

4381797318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670051.

The product of its digits is 1016064, while the sum is 51.

The square root of 4381797318 is about 66195.1457283689. The cubic root of 4381797318 is about 1636.3797445345.

The spelling of 4381797318 in words is "four billion, three hundred eighty-one million, seven hundred ninety-seven thousand, three hundred eighteen".