4004052804 has 48 divisors (see below), whose sum is σ = 10421342400. Its totient is φ = 1329481728.

The previous prime is 4004052803. The next prime is 4004052809. The reversal of 4004052804 is 4082504004.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4004052803) 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 15 ways as a sum of consecutive naturals, for example, 44374 + ... + 99885.

It is an arithmetic number, because the mean of its divisors is an integer number (217111300).

Almost surely, 2^4004052804 is an apocalyptic number.

It is an amenable number.

4004052804 is an abundant number, since it is smaller than the sum of its proper divisors (6417289596).

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

4004052804 is a wasteful number, since it uses less digits than its factorization.

4004052804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144529 (or 144521 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4004052804 is about 63277.5853205541. The cubic root of 4004052804 is about 1587.9369897824.

Adding to 4004052804 its reverse (4082504004), we get a palindrome (8086556808).

The spelling of 4004052804 in words is "four billion, four million, fifty-two thousand, eight hundred four".