4381362181 has 8 divisors (see below), whose sum is σ = 5007697344. Its totient is φ = 3755133600.

The previous prime is 4381362169. The next prime is 4381362187. The reversal of 4381362181 is 1812631834.

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 4381362181 - 2²⁹ = 3844491269 is a prime.

It is a super-2 number, since 2×4381362181² = 38392669122194153522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4381362181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381362187) 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, 104481 + ... + 140281.

It is an arithmetic number, because the mean of its divisors is an integer number (625962168).

Almost surely, 2^4381362181 is an apocalyptic number.

It is an amenable number.

4381362181 is a deficient number, since it is larger than the sum of its proper divisors (626335163).

4381362181 is a wasteful number, since it uses less digits than its factorization.

4381362181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53291.

The product of its digits is 27648, while the sum is 37.

The square root of 4381362181 is about 66191.8588725230. The cubic root of 4381362181 is about 1636.3255755187.

The spelling of 4381362181 in words is "four billion, three hundred eighty-one million, three hundred sixty-two thousand, one hundred eighty-one".