44471045 has 4 divisors (see below), whose sum is σ = 53365260. Its totient is φ = 35576832.

The previous prime is 44471041. The next prime is 44471051. The reversal of 44471045 is 54017444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4919524 + 39551521 = 2218^2 + 6289^2 .

It is a cyclic number.

It is not a de Polignac number, because 44471045 - 2² = 44471041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44470999 and 44471017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44471041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447100 + ... + 4447109.

It is an arithmetic number, because the mean of its divisors is an integer number (13341315).

Almost surely, 2^44471045 is an apocalyptic number.

It is an amenable number.

44471045 is a deficient number, since it is larger than the sum of its proper divisors (8894215).

44471045 is an equidigital number, since it uses as much as digits as its factorization.

44471045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894214.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 44471045 is about 6668.6614099083. The cubic root of 44471045 is about 354.2901772377.

Adding to 44471045 its reverse (54017444), we get a palindrome (98488489).

The spelling of 44471045 in words is "forty-four million, four hundred seventy-one thousand, forty-five".