404334200000 has 84 divisors (see below), whose sum is σ = 1002874655664. Its totient is φ = 161733600000.

The previous prime is 404334199999. The next prime is 404334200099. The reversal of 404334200000 is 2433404.

It is a happy number.

It is a super-2 number, since 2×404334200000² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 810836 + ... + 1210835.

It is an arithmetic number, because the mean of its divisors is an integer number (11938983996).

Almost surely, 2^404334200000 is an apocalyptic number.

404334200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404334200000 is an abundant number, since it is smaller than the sum of its proper divisors (598540455664).

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

404334200000 is an frugal number, since it uses more digits than its factorization.

404334200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021708 (or 2021678 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 404334200000 its reverse (2433404), we get a palindrome (404336633404).

The spelling of 404334200000 in words is "four hundred four billion, three hundred thirty-four million, two hundred thousand".