404141022 has 16 divisors (see below), whose sum is σ = 898091280. Its totient is φ = 134713656.

The previous prime is 404141021. The next prime is 404141041. The reversal of 404141022 is 220141404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 404140986 and 404141004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404141021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741993 + ... + 3742100.

It is an arithmetic number, because the mean of its divisors is an integer number (56130705).

Almost surely, 2^404141022 is an apocalyptic number.

404141022 is an abundant number, since it is smaller than the sum of its proper divisors (493950258).

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

404141022 is a wasteful number, since it uses less digits than its factorization.

404141022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484104 (or 7484098 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 404141022 is about 20103.2589895270. The cubic root of 404141022 is about 739.3401849264.

Adding to 404141022 its reverse (220141404), we get a palindrome (624282426).

The spelling of 404141022 in words is "four hundred four million, one hundred forty-one thousand, twenty-two".