4004423320242 has 32 divisors (see below), whose sum is σ = 8449395160320. Its totient is φ = 1261700191440.

The previous prime is 4004423320231. The next prime is 4004423320267. The reversal of 4004423320242 is 2420233244004.

It is a super-2 number, since 2×4004423320242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39595684 + ... + 39696687.

It is an arithmetic number, because the mean of its divisors is an integer number (264043598760).

Almost surely, 2^{4004423320242} is an apocalyptic number.

4004423320242 is an abundant number, since it is smaller than the sum of its proper divisors (4444971840078).

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

4004423320242 is a wasteful number, since it uses less digits than its factorization.

4004423320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79292838.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4004423320242 its reverse (2420233244004), we get a palindrome (6424656564246).

The spelling of 4004423320242 in words is "four trillion, four billion, four hundred twenty-three million, three hundred twenty thousand, two hundred forty-two".