44643243 has 8 divisors (see below), whose sum is σ = 59558800. Its totient is φ = 29744928.

The previous prime is 44643233. The next prime is 44643257. The reversal of 44643243 is 34234644.

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

It is not a de Polignac number, because 44643243 - 2¹⁶ = 44577707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44643243.

It is not an unprimeable number, because it can be changed into a prime (44643233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (7444850).

Almost surely, 2^44643243 is an apocalyptic number.

44643243 is a deficient number, since it is larger than the sum of its proper divisors (14915557).

44643243 is a wasteful number, since it uses less digits than its factorization.

44643243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621.

The product of its digits is 27648, while the sum is 30.

The square root of 44643243 is about 6681.5599226528. The cubic root of 44643243 is about 354.7468750361.

Adding to 44643243 its reverse (34234644), we get a palindrome (78877887).

The spelling of 44643243 in words is "forty-four million, six hundred forty-three thousand, two hundred forty-three".