44434545 has 16 divisors (see below), whose sum is σ = 71641152. Its totient is φ = 23516480.

The previous prime is 44434543. The next prime is 44434553. The reversal of 44434545 is 54543444.

It is a happy number.

It is not a de Polignac number, because 44434545 - 2¹ = 44434543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44434543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9342 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (4477572).

Almost surely, 2^44434545 is an apocalyptic number.

It is an amenable number.

44434545 is a deficient number, since it is larger than the sum of its proper divisors (27206607).

44434545 is a wasteful number, since it uses less digits than its factorization.

44434545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752.

The product of its digits is 76800, while the sum is 33.

The square root of 44434545 is about 6665.9241669854. The cubic root of 44434545 is about 354.1932217843.

Adding to 44434545 its reverse (54543444), we get a palindrome (98977989).

The spelling of 44434545 in words is "forty-four million, four hundred thirty-four thousand, five hundred forty-five".