44454555 has 16 divisors (see below), whose sum is σ = 79030560. Its totient is φ = 23709024.

The previous prime is 44454523. The next prime is 44454559. The reversal of 44454555 is 55545444.

44454555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44454555 - 2⁵ = 44454523 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44454559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164512 + ... + 164781.

It is an arithmetic number, because the mean of its divisors is an integer number (4939410).

Almost surely, 2^44454555 is an apocalyptic number.

44454555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44454555 is a deficient number, since it is larger than the sum of its proper divisors (34576005).

44454555 is a wasteful number, since it uses less digits than its factorization.

44454555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329307 (or 329301 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 44454555 is about 6667.4249152128. The cubic root of 44454555 is about 354.2463811956.

Adding to 44454555 its reverse (55545444), we get a palindrome (99999999).

The spelling of 44454555 in words is "forty-four million, four hundred fifty-four thousand, five hundred fifty-five".