44345455 has 16 divisors (see below), whose sum is σ = 66345984. Its totient is φ = 27643680.

The previous prime is 44345443. The next prime is 44345459. The reversal of 44345455 is 55454344.

44345455 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 44345455 - 2⁵ = 44345423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44345455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44345459) 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, 57207 + ... + 57976.

It is an arithmetic number, because the mean of its divisors is an integer number (4146624).

Almost surely, 2^44345455 is an apocalyptic number.

44345455 is a deficient number, since it is larger than the sum of its proper divisors (22000529).

44345455 is a wasteful number, since it uses less digits than its factorization.

44345455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115206.

The product of its digits is 96000, while the sum is 34.

The square root of 44345455 is about 6659.2383198081. The cubic root of 44345455 is about 353.9563476236.

Adding to 44345455 its reverse (55454344), we get a palindrome (99799799).

Subtracting 44345455 from its reverse (55454344), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 4434 and 5455, that added together give a palindrome (9889).

The spelling of 44345455 in words is "forty-four million, three hundred forty-five thousand, four hundred fifty-five".