4398065220 has 48 divisors (see below), whose sum is σ = 12325295808. Its totient is φ = 1171797120.

The previous prime is 4398065219. The next prime is 4398065293. The reversal of 4398065220 is 225608934.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38962 + ... + 101558.

It is an arithmetic number, because the mean of its divisors is an integer number (256776996).

Almost surely, 2^4398065220 is an apocalyptic number.

It is an amenable number.

4398065220 is an abundant number, since it is smaller than the sum of its proper divisors (7927230588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4398065220 is a wasteful number, since it uses less digits than its factorization.

4398065220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63780 (or 63778 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4398065220 is about 66317.9102505500. The cubic root of 4398065220 is about 1638.4023231990.

The spelling of 4398065220 in words is "four billion, three hundred ninety-eight million, sixty-five thousand, two hundred twenty".