4220320408 has 32 divisors (see below), whose sum is σ = 8173440000. Its totient is φ = 2040821280.

The previous prime is 4220320369. The next prime is 4220320409. The reversal of 4220320408 is 8040230224.

It is a super-2 number, since 2×4220320408² = 35622208692362572928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220320409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486493 + ... + 495091.

It is an arithmetic number, because the mean of its divisors is an integer number (255420000).

Almost surely, 2^4220320408 is an apocalyptic number.

It is an amenable number.

4220320408 is a deficient number, since it is larger than the sum of its proper divisors (3953119592).

4220320408 is a wasteful number, since it uses less digits than its factorization.

4220320408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615 (or 10611 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4220320408 is about 64963.9931654451. The cubic root of 4220320408 is about 1616.0264869609.

The spelling of 4220320408 in words is "four billion, two hundred twenty million, three hundred twenty thousand, four hundred eight".