404224035000 has 160 divisors (see below), whose sum is σ = 1303532736000. Its totient is φ = 104315760000.

The previous prime is 404224034993. The next prime is 404224035011. The reversal of 404224035000 is 530422404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30351 + ... + 899649.

It is an arithmetic number, because the mean of its divisors is an integer number (8147079600).

Almost surely, 2^404224035000 is an apocalyptic number.

404224035000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404224035000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651766368000).

404224035000 is an abundant number, since it is smaller than the sum of its proper divisors (899308701000).

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

404224035000 is a wasteful number, since it uses less digits than its factorization.

404224035000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869359 (or 869340 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 404224035000 its reverse (530422404), we get a palindrome (404754457404).

The spelling of 404224035000 in words is "four hundred four billion, two hundred twenty-four million, thirty-five thousand".