4085456464321 has 8 divisors (see below), whose sum is σ = 4335340685760. Its totient is φ = 3841593549552.

The previous prime is 4085456464319. The next prime is 4085456464343. The reversal of 4085456464321 is 1234646545804.

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

It is a cyclic number.

It is not a de Polignac number, because 4085456464321 - 2¹ = 4085456464319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085456464351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505325270 + ... + 1505327983.

It is an arithmetic number, because the mean of its divisors is an integer number (541917585720).

Almost surely, 2^{4085456464321} is an apocalyptic number.

It is an amenable number.

4085456464321 is a deficient number, since it is larger than the sum of its proper divisors (249884221439).

4085456464321 is a wasteful number, since it uses less digits than its factorization.

4085456464321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010653335.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 4085456464321 in words is "four trillion, eighty-five billion, four hundred fifty-six million, four hundred sixty-four thousand, three hundred twenty-one".