404102022 has 32 divisors (see below), whose sum is σ = 819007200. Its totient is φ = 132910848.

The previous prime is 404102011. The next prime is 404102029. The reversal of 404102022 is 220201404.

It is a junction number, because it is equal to n+sod(n) for n = 404101992 and 404102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404102029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174778 + ... + 177074.

It is an arithmetic number, because the mean of its divisors is an integer number (25593975).

Almost surely, 2^404102022 is an apocalyptic number.

404102022 is an abundant number, since it is smaller than the sum of its proper divisors (414905178).

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

404102022 is a wasteful number, since it uses less digits than its factorization.

404102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 404102022 is about 20102.2889741442. The cubic root of 404102022 is about 739.3164018134.

Adding to 404102022 its reverse (220201404), we get a palindrome (624303426).

The spelling of 404102022 in words is "four hundred four million, one hundred two thousand, twenty-two".