404030404100 has 144 divisors (see below), whose sum is σ = 932602809600. Its totient is φ = 151659648000.

The previous prime is 404030404093. The next prime is 404030404111. The reversal of 404030404100 is 1404030404.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32215631 + ... + 32228169.

It is an arithmetic number, because the mean of its divisors is an integer number (6476408400).

Almost surely, 2^404030404100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404030404100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466301404800).

404030404100 is an abundant number, since it is smaller than the sum of its proper divisors (528572405500).

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

404030404100 is a wasteful number, since it uses less digits than its factorization.

404030404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894 (or 12887 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 404030404100 its reverse (1404030404), we get a palindrome (405434434504).

The spelling of 404030404100 in words is "four hundred four billion, thirty million, four hundred four thousand, one hundred".