404234012022 has 32 divisors (see below), whose sum is σ = 810389774592. Its totient is φ = 134424559584.

The previous prime is 404234011963. The next prime is 404234012057. The reversal of 404234012022 is 220210432404.

It is a junction number, because it is equal to n+sod(n) for n = 404234011983 and 404234012001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759268 + ... + 9800600.

It is an arithmetic number, because the mean of its divisors is an integer number (25324680456).

Almost surely, 2^404234012022 is an apocalyptic number.

404234012022 is an abundant number, since it is smaller than the sum of its proper divisors (406155762570).

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

404234012022 is a wasteful number, since it uses less digits than its factorization.

404234012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 404234012022 its reverse (220210432404), we get a palindrome (624444444426).

The spelling of 404234012022 in words is "four hundred four billion, two hundred thirty-four million, twelve thousand, twenty-two".