4284203146321 has 16 divisors (see below), whose sum is σ = 4940234741376. Its totient is φ = 3639317262336.

The previous prime is 4284203146297. The next prime is 4284203146393. The reversal of 4284203146321 is 1236413024824.

It is not a de Polignac number, because 4284203146321 - 2¹⁹ = 4284202622033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4284203147321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689851 + ... + 6398656.

It is an arithmetic number, because the mean of its divisors is an integer number (308764671336).

Almost surely, 2^{4284203146321} is an apocalyptic number.

It is an amenable number.

4284203146321 is a deficient number, since it is larger than the sum of its proper divisors (656031595055).

4284203146321 is a wasteful number, since it uses less digits than its factorization.

4284203146321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088968.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 4284203146321 in words is "four trillion, two hundred eighty-four billion, two hundred three million, one hundred forty-six thousand, three hundred twenty-one".