4123421241044 has 12 divisors (see below), whose sum is σ = 8246842482144. Its totient is φ = 1767180531864.

The previous prime is 4123421241041. The next prime is 4123421241109. The reversal of 4123421241044 is 4401421243214.

4123421241044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4123421241044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4123421241044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123421241041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73632522134 + ... + 73632522189.

It is an arithmetic number, because the mean of its divisors is an integer number (687236873512).

Almost surely, 2^{4123421241044} is an apocalyptic number.

It is an amenable number.

4123421241044 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.

4123421241044 is a wasteful number, since it uses less digits than its factorization.

4123421241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147265044334 (or 147265044332 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4123421241044 its reverse (4401421243214), we get a palindrome (8524842484258).

The spelling of 4123421241044 in words is "four trillion, one hundred twenty-three billion, four hundred twenty-one million, two hundred forty-one thousand, forty-four".