4004327020 has 24 divisors (see below), whose sum is σ = 8567751024. Its totient is φ = 1571509056.

The previous prime is 4004327003. The next prime is 4004327021. The reversal of 4004327020 is 207234004.

It is a junction number, because it is equal to n+sod(n) for n = 4004326982 and 4004327000.

It is not an unprimeable number, because it can be changed into a prime (4004327021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887774 + ... + 1889893.

It is an arithmetic number, because the mean of its divisors is an integer number (356989626).

Almost surely, 2^4004327020 is an apocalyptic number.

It is an amenable number.

4004327020 is an abundant number, since it is smaller than the sum of its proper divisors (4563424004).

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

4004327020 is a wasteful number, since it uses less digits than its factorization.

4004327020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777729 (or 3777727 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4004327020 is about 63279.7520538758. The cubic root of 4004327020 is about 1587.9732387041.

The spelling of 4004327020 in words is "four billion, four million, three hundred twenty-seven thousand, twenty".