4400055455 has 16 divisors (see below), whose sum is σ = 5345633280. Its totient is φ = 3476517408.

The previous prime is 4400055437. The next prime is 4400055493. The reversal of 4400055455 is 5545500044.

It is a cyclic number.

It is not a de Polignac number, because 4400055455 - 2⁸ = 4400055199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183914 + ... + 206456.

It is an arithmetic number, because the mean of its divisors is an integer number (334102080).

Almost surely, 2^4400055455 is an apocalyptic number.

4400055455 is a deficient number, since it is larger than the sum of its proper divisors (945577825).

4400055455 is a wasteful number, since it uses less digits than its factorization.

4400055455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4400055455 is about 66332.9138135813. The cubic root of 4400055455 is about 1638.6494253331.

Adding to 4400055455 its reverse (5545500044), we get a palindrome (9945555499).

The spelling of 4400055455 in words is "four billion, four hundred million, fifty-five thousand, four hundred fifty-five".