4220240004 has 36 divisors (see below), whose sum is σ = 11295349884. Its totient is φ = 1323996672.

The previous prime is 4220239999. The next prime is 4220240029. The reversal of 4220240004 is 4000420224.

4220240004 is a `hidden beast` number, since 422 + 0 + 240 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3485721600 + 734518404 = 59040^2 + 27102^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3447297 + ... + 3448520.

It is an arithmetic number, because the mean of its divisors is an integer number (313759719).

Almost surely, 2^4220240004 is an apocalyptic number.

It is an amenable number.

4220240004 is an abundant number, since it is smaller than the sum of its proper divisors (7075109880).

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

4220240004 is a wasteful number, since it uses less digits than its factorization.

4220240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895844 (or 6895839 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4220240004 is about 64963.3743273854. The cubic root of 4220240004 is about 1616.0162242473.

Adding to 4220240004 its reverse (4000420224), we get a palindrome (8220660228).

The spelling of 4220240004 in words is "four billion, two hundred twenty million, two hundred forty thousand, four".