4144444553 has 8 divisors (see below), whose sum is σ = 4166087520. Its totient is φ = 4122851040.

The previous prime is 4144444547. The next prime is 4144444583. The reversal of 4144444553 is 3554444414.

4144444553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4144444553 - 2¹² = 4144440457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144444583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162026 + ... + 185852.

It is an arithmetic number, because the mean of its divisors is an integer number (520760940).

Almost surely, 2^4144444553 is an apocalyptic number.

It is an amenable number.

4144444553 is a deficient number, since it is larger than the sum of its proper divisors (21642967).

4144444553 is a wasteful number, since it uses less digits than its factorization.

4144444553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24727.

The product of its digits is 307200, while the sum is 38.

The square root of 4144444553 is about 64377.3605625456. The cubic root of 4144444553 is about 1606.2831782515.

Adding to 4144444553 its reverse (3554444414), we get a palindrome (7698888967).

The spelling of 4144444553 in words is "four billion, one hundred forty-four million, four hundred forty-four thousand, five hundred fifty-three".