4004439282 has 28 divisors (see below), whose sum is σ = 9005871870. Its totient is φ = 1334812608.

The previous prime is 4004439269. The next prime is 4004439287. The reversal of 4004439282 is 2829344004.

It can be written as a sum of positive squares in only one way, i.e., 2422706841 + 1581732441 = 49221^2 + 39771^2 .

It is not an unprimeable number, because it can be changed into a prime (4004439287) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1371807 + ... + 1374722.

Almost surely, 2^4004439282 is an apocalyptic number.

4004439282 is an abundant number, since it is smaller than the sum of its proper divisors (5001432588).

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

4004439282 is an equidigital number, since it uses as much as digits as its factorization.

4004439282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746549 (or 2746534 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4004439282 is about 63280.6390770510. The cubic root of 4004439282 is about 1587.9880782669.

The spelling of 4004439282 in words is "four billion, four million, four hundred thirty-nine thousand, two hundred eighty-two".