4050646321 has 8 divisors (see below), whose sum is σ = 4289950080. Its totient is φ = 3811457088.

The previous prime is 4050646319. The next prime is 4050646351. The reversal of 4050646321 is 1236460504.

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 4050646321 - 2¹ = 4050646319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050646351) 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, 50460 + ... + 103186.

It is an arithmetic number, because the mean of its divisors is an integer number (536243760).

Almost surely, 2^4050646321 is an apocalyptic number.

It is an amenable number.

4050646321 is a deficient number, since it is larger than the sum of its proper divisors (239303759).

4050646321 is a wasteful number, since it uses less digits than its factorization.

4050646321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57263.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4050646321 is about 63644.6880815673. The cubic root of 4050646321 is about 1594.0726416772.

The spelling of 4050646321 in words is "four billion, fifty million, six hundred forty-six thousand, three hundred twenty-one".