4004240422 has 16 divisors (see below), whose sum is σ = 7392444192. Its totient is φ = 1584095040.

The previous prime is 4004240371. The next prime is 4004240431. The reversal of 4004240422 is 2240424004.

It is a junction number, because it is equal to n+sod(n) for n = 4004240393 and 4004240402.

It is a congruent number.

It is an unprimeable number.

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, 11000479 + ... + 11000842.

It is an arithmetic number, because the mean of its divisors is an integer number (462027762).

Almost surely, 2^4004240422 is an apocalyptic number.

4004240422 is a deficient number, since it is larger than the sum of its proper divisors (3388203770).

4004240422 is a wasteful number, since it uses less digits than its factorization.

4004240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001343.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4004240422 is about 63279.0678028683. The cubic root of 4004240422 is about 1587.9617913958.

Adding to 4004240422 its reverse (2240424004), we get a palindrome (6244664426).

The spelling of 4004240422 in words is "four billion, four million, two hundred forty thousand, four hundred twenty-two".