44020443 has 8 divisors (see below), whose sum is σ = 59299408. Its totient is φ = 29044224.

The previous prime is 44020439. The next prime is 44020451. The reversal of 44020443 is 34402044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44020443 - 2² = 44020439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44028443) 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 7 ways as a sum of consecutive naturals, for example, 75346 + ... + 75927.

It is an arithmetic number, because the mean of its divisors is an integer number (7412426).

Almost surely, 2^44020443 is an apocalyptic number.

44020443 is a deficient number, since it is larger than the sum of its proper divisors (15278965).

44020443 is a wasteful number, since it uses less digits than its factorization.

44020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151373.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44020443 is about 6634.7903508702. The cubic root of 44020443 is about 353.0894999998.

Adding to 44020443 its reverse (34402044), we get a palindrome (78422487).

The spelling of 44020443 in words is "forty-four million, twenty thousand, four hundred forty-three".