4400040422 has 8 divisors (see below), whose sum is σ = 6605176872. Its totient is φ = 2198314800.

The previous prime is 4400040409. The next prime is 4400040427. The reversal of 4400040422 is 2240400044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4400040394 and 4400040403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400040427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849479 + ... + 854642.

It is an arithmetic number, because the mean of its divisors is an integer number (825647109).

Almost surely, 2^4400040422 is an apocalyptic number.

4400040422 is a deficient number, since it is larger than the sum of its proper divisors (2205136450).

4400040422 is a wasteful number, since it uses less digits than its factorization.

4400040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705414.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4400040422 is about 66332.8004986975. The cubic root of 4400040422 is about 1638.6475591563.

Adding to 4400040422 its reverse (2240400044), we get a palindrome (6640440466).

The spelling of 4400040422 in words is "four billion, four hundred million, forty thousand, four hundred twenty-two".