4004044253 has 4 divisors (see below), whose sum is σ = 4368048288. Its totient is φ = 3640040220.

The previous prime is 4004044237. The next prime is 4004044267. The reversal of 4004044253 is 3524404004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4004044253 - 2⁴ = 4004044237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004044223) 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, 182002001 + ... + 182002022.

It is an arithmetic number, because the mean of its divisors is an integer number (1092012072).

Almost surely, 2^4004044253 is an apocalyptic number.

It is an amenable number.

4004044253 is a deficient number, since it is larger than the sum of its proper divisors (364004035).

4004044253 is a wasteful number, since it uses less digits than its factorization.

4004044253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364004034.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4004044253 is about 63277.5177531483. The cubic root of 4004044253 is about 1587.9358593895.

Adding to 4004044253 its reverse (3524404004), we get a palindrome (7528448257).

The spelling of 4004044253 in words is "four billion, four million, forty-four thousand, two hundred fifty-three".