440022002422 has 8 divisors (see below), whose sum is σ = 662141736216. Its totient is φ = 219308090352.

The previous prime is 440022002377. The next prime is 440022002429. The reversal of 440022002422 is 224200220044.

It is a happy number.

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 = 440022002393 and 440022002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440022002429) 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, 351454648 + ... + 351455899.

It is an arithmetic number, because the mean of its divisors is an integer number (82767717027).

Almost surely, 2^440022002422 is an apocalyptic number.

440022002422 is a deficient number, since it is larger than the sum of its proper divisors (222119733794).

440022002422 is a wasteful number, since it uses less digits than its factorization.

440022002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702910862.

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

Adding to 440022002422 its reverse (224200220044), we get a palindrome (664222222466).

The spelling of 440022002422 in words is "four hundred forty billion, twenty-two million, two thousand, four hundred twenty-two".