404002444322 has 16 divisors (see below), whose sum is σ = 642926616192. Its totient is φ = 189740819520.

The previous prime is 404002444319. The next prime is 404002444331. The reversal of 404002444322 is 223444200404.

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, 11794454 + ... + 11828657.

It is an arithmetic number, because the mean of its divisors is an integer number (40182913512).

Almost surely, 2^404002444322 is an apocalyptic number.

404002444322 is a deficient number, since it is larger than the sum of its proper divisors (238924171870).

404002444322 is a wasteful number, since it uses less digits than its factorization.

404002444322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23623633.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 404002444322 its reverse (223444200404), we get a palindrome (627446644726).

The spelling of 404002444322 in words is "four hundred four billion, two million, four hundred forty-four thousand, three hundred twenty-two".