404420040022 has 16 divisors (see below), whose sum is σ = 610035753600. Its totient is φ = 201074987520.

The previous prime is 404420039999. The next prime is 404420040043. The reversal of 404420040022 is 220040024404.

It is a junction number, because it is equal to n+sod(n) for n = 404420039975 and 404420040002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648054 + ... + 4734262.

It is an arithmetic number, because the mean of its divisors is an integer number (38127234600).

Almost surely, 2^404420040022 is an apocalyptic number.

404420040022 is a deficient number, since it is larger than the sum of its proper divisors (205615713578).

404420040022 is a wasteful number, since it uses less digits than its factorization.

404420040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99351.

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

Adding to 404420040022 its reverse (220040024404), we get a palindrome (624460064426).

The spelling of 404420040022 in words is "four hundred four billion, four hundred twenty million, forty thousand, twenty-two".