4023520004 has 24 divisors (see below), whose sum is σ = 8064446208. Its totient is φ = 1720635840.

The previous prime is 4023519989. The next prime is 4023520013. The reversal of 4023520004 is 4000253204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142217 + ... + 168144.

It is an arithmetic number, because the mean of its divisors is an integer number (336018592).

Almost surely, 2^4023520004 is an apocalyptic number.

It is an amenable number.

4023520004 is an abundant number, since it is smaller than the sum of its proper divisors (4040926204).

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

4023520004 is a wasteful number, since it uses less digits than its factorization.

4023520004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310835 (or 310833 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4023520004 is about 63431.2226273465. Note that the first 3 decimals coincide. The cubic root of 4023520004 is about 1590.5062802401.

Adding to 4023520004 its reverse (4000253204), we get a palindrome (8023773208).

The spelling of 4023520004 in words is "four billion, twenty-three million, five hundred twenty thousand, four".