4003423984 has 20 divisors (see below), whose sum is σ = 8864724784. Its totient is φ = 1715753088.

The previous prime is 4003423981. The next prime is 4003424017. The reversal of 4003423984 is 4893243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003423981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17872317 + ... + 17872540.

Almost surely, 2^4003423984 is an apocalyptic number.

It is an amenable number.

4003423984 is an abundant number, since it is smaller than the sum of its proper divisors (4861300800).

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

4003423984 is a wasteful number, since it uses less digits than its factorization.

4003423984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35744872 (or 35744866 counting only the distinct ones).

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

The square root of 4003423984 is about 63272.6163833929. The cubic root of 4003423984 is about 1587.8538591094.

Adding to 4003423984 its reverse (4893243004), we get a palindrome (8896666988).

The spelling of 4003423984 in words is "four billion, three million, four hundred twenty-three thousand, nine hundred eighty-four".