4004020242422 has 16 divisors (see below), whose sum is σ = 6047734132032. Its totient is φ = 1988123417280.

The previous prime is 4004020242377. The next prime is 4004020242427. The reversal of 4004020242422 is 2242420204004.

It is a junction number, because it is equal to n+sod(n) for n = 4004020242391 and 4004020242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004020242427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086654 + ... + 4187537.

It is an arithmetic number, because the mean of its divisors is an integer number (377983383252).

Almost surely, 2^{4004020242422} is an apocalyptic number.

4004020242422 is a deficient number, since it is larger than the sum of its proper divisors (2043713889610).

4004020242422 is a wasteful number, since it uses less digits than its factorization.

4004020242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276103.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4004020242422 its reverse (2242420204004), we get a palindrome (6246440446426).

The spelling of 4004020242422 in words is "four trillion, four billion, twenty million, two hundred forty-two thousand, four hundred twenty-two".