4381433380 has 24 divisors (see below), whose sum is σ = 9206838648. Its totient is φ = 1751463168.

The previous prime is 4381433377. The next prime is 4381433387. The reversal of 4381433380 is 833341834.

It can be written as a sum of positive squares in 4 ways, for example, as 194825764 + 4186607616 = 13958^2 + 64704^2 .

It is not an unprimeable number, because it can be changed into a prime (4381433387) 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, 36649 + ... + 100528.

It is an arithmetic number, because the mean of its divisors is an integer number (383618277).

Almost surely, 2^4381433380 is an apocalyptic number.

It is an amenable number.

4381433380 is an abundant number, since it is smaller than the sum of its proper divisors (4825405268).

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

4381433380 is a wasteful number, since it uses less digits than its factorization.

4381433380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138783 (or 138781 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 4381433380 is about 66192.3966932759. The cubic root of 4381433380 is about 1636.3344391330.

The spelling of 4381433380 in words is "four billion, three hundred eighty-one million, four hundred thirty-three thousand, three hundred eighty".