900423301800 has 96 divisors (see below), whose sum is σ = 3045067915680. Its totient is φ = 218284435200.

The previous prime is 900423301787. The next prime is 900423301829. The reversal of 900423301800 is 8103324009.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68207287 + ... + 68220486.

It is an arithmetic number, because the mean of its divisors is an integer number (31719457455).

Almost surely, 2^900423301800 is an apocalyptic number.

It is an amenable number.

900423301800 is an abundant number, since it is smaller than the sum of its proper divisors (2144644613880).

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

900423301800 is a wasteful number, since it uses less digits than its factorization.

900423301800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136427803 (or 136427794 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 900423301800 its reverse (8103324009), we get a palindrome (908526625809).

The spelling of 900423301800 in words is "nine hundred billion, four hundred twenty-three million, three hundred one thousand, eight hundred".