4005220430 has 8 divisors (see below), whose sum is σ = 7209396792. Its totient is φ = 1602088168.

The previous prime is 4005220397. The next prime is 4005220507. The reversal of 4005220430 is 340225004.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200261012 + ... + 200261031.

It is an arithmetic number, because the mean of its divisors is an integer number (901174599).

Almost surely, 2^4005220430 is an apocalyptic number.

4005220430 is a deficient number, since it is larger than the sum of its proper divisors (3204176362).

4005220430 is a wasteful number, since it uses less digits than its factorization.

4005220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400522050.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4005220430 is about 63286.8108692483. The cubic root of 4005220430 is about 1588.0913280999.

Adding to 4005220430 its reverse (340225004), we get a palindrome (4345445434).

The spelling of 4005220430 in words is "four billion, five million, two hundred twenty thousand, four hundred thirty".