44429345 has 4 divisors (see below), whose sum is σ = 53315220. Its totient is φ = 35543472.

The previous prime is 44429327. The next prime is 44429369. The reversal of 44429345 is 54392444.

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 15085456 + 29343889 = 3884^2 + 5417^2 .

It is a cyclic number.

It is not a de Polignac number, because 44429345 - 2⁸ = 44429089 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 4442930 + ... + 4442939.

It is an arithmetic number, because the mean of its divisors is an integer number (13328805).

Almost surely, 2^44429345 is an apocalyptic number.

It is an amenable number.

44429345 is a deficient number, since it is larger than the sum of its proper divisors (8885875).

44429345 is an equidigital number, since it uses as much as digits as its factorization.

44429345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885874.

The product of its digits is 69120, while the sum is 35.

The square root of 44429345 is about 6665.5341121324. The cubic root of 44429345 is about 354.1794046322.

The spelling of 44429345 in words is "forty-four million, four hundred twenty-nine thousand, three hundred forty-five".