44481345 has 16 divisors (see below), whose sum is σ = 72072960. Its totient is φ = 23422464.

The previous prime is 44481343. The next prime is 44481361. The reversal of 44481345 is 54318444.

44481345 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 44481345 - 2¹ = 44481343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44481343) 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, 17584 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (4504560).

Almost surely, 2^44481345 is an apocalyptic number.

It is an amenable number.

44481345 is a deficient number, since it is larger than the sum of its proper divisors (27591615).

44481345 is a wasteful number, since it uses less digits than its factorization.

44481345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37624.

The product of its digits is 30720, while the sum is 33.

The square root of 44481345 is about 6669.4336341252. The cubic root of 44481345 is about 354.3175276716.

Adding to 44481345 its reverse (54318444), we get a palindrome (98799789).

The spelling of 44481345 in words is "forty-four million, four hundred eighty-one thousand, three hundred forty-five".