4040200004 has 6 divisors (see below), whose sum is σ = 7070350014. Its totient is φ = 2020100000.

The previous prime is 4040199997. The next prime is 4040200019. The reversal of 4040200004 is 4000020404.

It can be written as a sum of positive squares in only one way, i.e., 2440360000 + 1599840004 = 49400^2 + 39998^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505024997 + ... + 505025004.

It is an arithmetic number, because the mean of its divisors is an integer number (1178391669).

Almost surely, 2^4040200004 is an apocalyptic number.

It is an amenable number.

4040200004 is a deficient number, since it is larger than the sum of its proper divisors (3030150010).

4040200004 is a wasteful number, since it uses less digits than its factorization.

4040200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010050005 (or 1010050003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4040200004 is about 63562.5676322157. The cubic root of 4040200004 is about 1592.7011302130.

Adding to 4040200004 its reverse (4000020404), we get a palindrome (8040220408).

The spelling of 4040200004 in words is "four billion, forty million, two hundred thousand, four".