44322145 has 32 divisors (see below), whose sum is σ = 64896768. Its totient is φ = 28366848.

The previous prime is 44322143. The next prime is 44322167. The reversal of 44322145 is 54122344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44322145 - 2¹ = 44322143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44322143) 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 31 ways as a sum of consecutive naturals, for example, 96757 + ... + 97213.

It is an arithmetic number, because the mean of its divisors is an integer number (2028024).

Almost surely, 2^44322145 is an apocalyptic number.

It is an amenable number.

44322145 is a deficient number, since it is larger than the sum of its proper divisors (20574623).

44322145 is a wasteful number, since it uses less digits than its factorization.

44322145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 3840, while the sum is 25.

The square root of 44322145 is about 6657.4878895872. The cubic root of 44322145 is about 353.8943182038.

Adding to 44322145 its reverse (54122344), we get a palindrome (98444489).

It can be divided in two parts, 443 and 22145, that multiplied together give a triangular number (9810235 = T₄₄₂₉).

The spelling of 44322145 in words is "forty-four million, three hundred twenty-two thousand, one hundred forty-five".