44433428 has 24 divisors (see below), whose sum is σ = 84689640. Its totient is φ = 20275200.

The previous prime is 44433413. The next prime is 44433449. The reversal of 44433428 is 82433444.

It can be written as a sum of positive squares in 4 ways, for example, as 1373584 + 43059844 = 1172^2 + 6562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44433394 and 44433403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 9428.

It is an arithmetic number, because the mean of its divisors is an integer number (3528735).

Almost surely, 2^44433428 is an apocalyptic number.

It is an amenable number.

44433428 is a deficient number, since it is larger than the sum of its proper divisors (40256212).

44433428 is a wasteful number, since it uses less digits than its factorization.

44433428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707 (or 9705 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 44433428 is about 6665.8403821274. The cubic root of 44433428 is about 354.1902538447.

The spelling of 44433428 in words is "forty-four million, four hundred thirty-three thousand, four hundred twenty-eight".