44429229 has 20 divisors (see below), whose sum is σ = 71476636. Its totient is φ = 27340416.

The previous prime is 44429221. The next prime is 44429233. The reversal of 44429229 is 92292444.

44429229 is a `hidden beast` number, since 4 + 4 + 429 + 229 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14976900 + 29452329 = 3870^2 + 5427^2 .

It is not a de Polignac number, because 44429229 - 2³ = 44429221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44429193 and 44429202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44429221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20044 + ... + 22149.

Almost surely, 2^44429229 is an apocalyptic number.

It is an amenable number.

44429229 is a deficient number, since it is larger than the sum of its proper divisors (27047407).

44429229 is a wasteful number, since it uses less digits than its factorization.

44429229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42218 (or 42209 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 44429229 is about 6665.5254106484. The cubic root of 44429229 is about 354.1790963911.

The spelling of 44429229 in words is "forty-four million, four hundred twenty-nine thousand, two hundred twenty-nine".