4381319013 has 16 divisors (see below), whose sum is σ = 6127681536. Its totient is φ = 2779248560.

The previous prime is 4381318987. The next prime is 4381319017. The reversal of 4381319013 is 3109131834.

It is a cyclic number.

It is not a de Polignac number, because 4381319013 - 2¹³ = 4381310821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381319017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153045 + ... + 179402.

It is an arithmetic number, because the mean of its divisors is an integer number (382980096).

Almost surely, 2^4381319013 is an apocalyptic number.

It is an amenable number.

4381319013 is a deficient number, since it is larger than the sum of its proper divisors (1746362523).

4381319013 is a wasteful number, since it uses less digits than its factorization.

4381319013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332664.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4381319013 is about 66191.5327893228. The cubic root of 4381319013 is about 1636.3202014568.

It can be divided in two parts, 43813 and 19013, that added together give a palindrome (62826).

The spelling of 4381319013 in words is "four billion, three hundred eighty-one million, three hundred nineteen thousand, thirteen".