44243001 has 48 divisors (see below), whose sum is σ = 75229440. Its totient is φ = 24766560.

The previous prime is 44242999. The next prime is 44243033. The reversal of 44243001 is 10034244.

It is not a de Polignac number, because 44243001 - 2¹ = 44242999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243041) 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 47 ways as a sum of consecutive naturals, for example, 80610 + ... + 81156.

It is an arithmetic number, because the mean of its divisors is an integer number (1567280).

Almost surely, 2^44243001 is an apocalyptic number.

It is an amenable number.

44243001 is a deficient number, since it is larger than the sum of its proper divisors (30986439).

44243001 is a wasteful number, since it uses less digits than its factorization.

44243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44243001 is about 6651.5412499661. The cubic root of 44243001 is about 353.6835484730.

Adding to 44243001 its reverse (10034244), we get a palindrome (54277245).

The spelling of 44243001 in words is "forty-four million, two hundred forty-three thousand, one".