4004320053 has 16 divisors (see below), whose sum is σ = 5739678720. Its totient is φ = 2475233136.

The previous prime is 4004320049. The next prime is 4004320123. The reversal of 4004320053 is 3500234004.

It is a happy number.

It is not a de Polignac number, because 4004320053 - 2² = 4004320049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004320553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744675 + ... + 750032.

It is an arithmetic number, because the mean of its divisors is an integer number (358729920).

Almost surely, 2^4004320053 is an apocalyptic number.

It is an amenable number.

4004320053 is a deficient number, since it is larger than the sum of its proper divisors (1735358667).

4004320053 is a wasteful number, since it uses less digits than its factorization.

4004320053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494776.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4004320053 is about 63279.6970046475. The cubic root of 4004320053 is about 1587.9723177491.

Adding to 4004320053 its reverse (3500234004), we get a palindrome (7504554057).

The spelling of 4004320053 in words is "four billion, four million, three hundred twenty thousand, fifty-three".