43442412042 has 8 divisors (see below), whose sum is σ = 86884824096. Its totient is φ = 14480804012.

The previous prime is 43442412023. The next prime is 43442412047. The reversal of 43442412042 is 24021424434.

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

43442412042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43442412047) 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 3 ways as a sum of consecutive naturals, for example, 3620200998 + ... + 3620201009.

It is an arithmetic number, because the mean of its divisors is an integer number (10860603012).

Almost surely, 2^43442412042 is an apocalyptic number.

43442412042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43442412042 is a wasteful number, since it uses less digits than its factorization.

43442412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240402012.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 43442412042 its reverse (24021424434), we get a palindrome (67463836476).

The spelling of 43442412042 in words is "forty-three billion, four hundred forty-two million, four hundred twelve thousand, forty-two".