4343425121321 has 32 divisors (see below), whose sum is σ = 5242033359360. Its totient is φ = 3545858764800.

The previous prime is 4343425121297. The next prime is 4343425121369. The reversal of 4343425121321 is 1231215243434.

It is not a de Polignac number, because 4343425121321 - 2⁶ = 4343425121257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4343425121821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020320 + ... + 3118958.

It is an arithmetic number, because the mean of its divisors is an integer number (163813542480).

Almost surely, 2^{4343425121321} is an apocalyptic number.

4343425121321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4343425121321 is a deficient number, since it is larger than the sum of its proper divisors (898608238039).

4343425121321 is a wasteful number, since it uses less digits than its factorization.

4343425121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099057.

The product of its digits is 69120, while the sum is 35.

The spelling of 4343425121321 in words is "four trillion, three hundred forty-three billion, four hundred twenty-five million, one hundred twenty-one thousand, three hundred twenty-one".