404011330422 has 64 divisors (see below), whose sum is σ = 956309372928. Its totient is φ = 111348900000.

The previous prime is 404011330417. The next prime is 404011330487. The reversal of 404011330422 is 224033110404.

It is a junction number, because it is equal to n+sod(n) for n = 404011330392 and 404011330401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93954 + ... + 903797.

It is an arithmetic number, because the mean of its divisors is an integer number (14942333952).

Almost surely, 2^404011330422 is an apocalyptic number.

404011330422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

404011330422 is an abundant number, since it is smaller than the sum of its proper divisors (552298042506).

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

404011330422 is a wasteful number, since it uses less digits than its factorization.

404011330422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998105.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404011330422 its reverse (224033110404), we get a palindrome (628044440826).

The spelling of 404011330422 in words is "four hundred four billion, eleven million, three hundred thirty thousand, four hundred twenty-two".