43444432242 has 16 divisors (see below), whose sum is σ = 96543182880. Its totient is φ = 14481477396.

The previous prime is 43444432223. The next prime is 43444432247. The reversal of 43444432242 is 24223444434.

43444432242 is a `hidden beast` number, since 4 + 344 + 44 + 32 + 242 = 666.

It is a super-3 number, since 3×43444432242³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43444432197 and 43444432206.

It is not an unprimeable number, because it can be changed into a prime (43444432247) 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, 402263208 + ... + 402263315.

It is an arithmetic number, because the mean of its divisors is an integer number (6033948930).

Almost surely, 2^43444432242 is an apocalyptic number.

43444432242 is an abundant number, since it is smaller than the sum of its proper divisors (53098750638).

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

43444432242 is a wasteful number, since it uses less digits than its factorization.

43444432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804526534 (or 804526528 counting only the distinct ones).

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

Adding to 43444432242 its reverse (24223444434), we get a palindrome (67667876676).

The spelling of 43444432242 in words is "forty-three billion, four hundred forty-four million, four hundred thirty-two thousand, two hundred forty-two".