4401021422 has 8 divisors (see below), whose sum is σ = 7544608176. Its totient is φ = 1886152032.

The previous prime is 4401021371. The next prime is 4401021451. The reversal of 4401021422 is 2241201044.

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 = 4401021394 and 4401021403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157179323 + ... + 157179350.

It is an arithmetic number, because the mean of its divisors is an integer number (943076022).

Almost surely, 2^4401021422 is an apocalyptic number.

4401021422 is a deficient number, since it is larger than the sum of its proper divisors (3143586754).

4401021422 is a wasteful number, since it uses less digits than its factorization.

4401021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314358682.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4401021422 is about 66340.1946183458. The cubic root of 4401021422 is about 1638.7693302955.

Adding to 4401021422 its reverse (2241201044), we get a palindrome (6642222466).

The spelling of 4401021422 in words is "four billion, four hundred one million, twenty-one thousand, four hundred twenty-two".