4353421121144 has 8 divisors (see below), whose sum is σ = 8162664602160. Its totient is φ = 2176710560568.

The previous prime is 4353421121141. The next prime is 4353421121191. The reversal of 4353421121144 is 4411211243534.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4353421121141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272088820064 + ... + 272088820079.

It is an arithmetic number, because the mean of its divisors is an integer number (1020333075270).

Almost surely, 2^{4353421121144} is an apocalyptic number.

It is an amenable number.

4353421121144 is a deficient number, since it is larger than the sum of its proper divisors (3809243481016).

4353421121144 is a wasteful number, since it uses less digits than its factorization.

4353421121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544177640149 (or 544177640145 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 4353421121144 its reverse (4411211243534), we get a palindrome (8764632364678).

The spelling of 4353421121144 in words is "four trillion, three hundred fifty-three billion, four hundred twenty-one million, one hundred twenty-one thousand, one hundred forty-four".