44443423242 has 24 divisors (see below), whose sum is σ = 96466985316. Its totient is φ = 14787874176.

The previous prime is 44443423223. The next prime is 44443423247. The reversal of 44443423242 is 24232434444.

It can be written as a sum of positive squares in 2 ways, for example, as 44305619121 + 137804121 = 210489^2 + 11739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44443423197 and 44443423206.

It is not an unprimeable number, because it can be changed into a prime (44443423247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206383 + ... + 2226434.

Almost surely, 2^44443423242 is an apocalyptic number.

44443423242 is an abundant number, since it is smaller than the sum of its proper divisors (52023562074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44443423242 is a wasteful number, since it uses less digits than its factorization.

44443423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433382 (or 4433379 counting only the distinct ones).

The product of its digits is 294912, while the sum is 36.

Adding to 44443423242 its reverse (24232434444), we get a palindrome (68675857686).

The spelling of 44443423242 in words is "forty-four billion, four hundred forty-three million, four hundred twenty-three thousand, two hundred forty-two".