4381576040 has 16 divisors (see below), whose sum is σ = 9858546180. Its totient is φ = 1752630400.

The previous prime is 4381576037. The next prime is 4381576049. The reversal of 4381576040 is 406751834.

It can be written as a sum of positive squares in 2 ways, for example, as 4229941444 + 151634596 = 65038^2 + 12314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4381575985 and 4381576003.

It is not an unprimeable number, because it can be changed into a prime (4381576049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54769661 + ... + 54769740.

Almost surely, 2^4381576040 is an apocalyptic number.

4381576040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4381576040 is an abundant number, since it is smaller than the sum of its proper divisors (5476970140).

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

4381576040 is a wasteful number, since it uses less digits than its factorization.

4381576040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109539412 (or 109539408 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4381576040 is about 66193.4743007194. The cubic root of 4381576040 is about 1636.3521986892.

The spelling of 4381576040 in words is "four billion, three hundred eighty-one million, five hundred seventy-six thousand, forty".