404450222344 has 32 divisors (see below), whose sum is σ = 866729232000. Its totient is φ = 173325772800.

The previous prime is 404450222317. The next prime is 404450222353. The reversal of 404450222344 is 443222054404.

It is a super-2 number, since 2×404450222344² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810669 + ... + 1210819.

It is an arithmetic number, because the mean of its divisors is an integer number (27085288500).

Almost surely, 2^404450222344 is an apocalyptic number.

It is an amenable number.

404450222344 is an abundant number, since it is smaller than the sum of its proper divisors (462279009656).

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

404450222344 is a wasteful number, since it uses less digits than its factorization.

404450222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418213 (or 418209 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 404450222344 its reverse (443222054404), we get a palindrome (847672276748).

The spelling of 404450222344 in words is "four hundred four billion, four hundred fifty million, two hundred twenty-two thousand, three hundred forty-four".