6404200423000 has 64 divisors (see below), whose sum is σ = 15029016631200. Its totient is φ = 2554297667200.

The previous prime is 6404200422967. The next prime is 6404200423007. The reversal of 6404200423000 is 3240024046.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404200423007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8880955 + ... + 9574954.

Almost surely, 2^{6404200423000} is an apocalyptic number.

It is an amenable number.

6404200423000 is an abundant number, since it is smaller than the sum of its proper divisors (8624816208200).

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

6404200423000 is a wasteful number, since it uses less digits than its factorization.

6404200423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18456277 (or 18456263 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 6404200423000 its reverse (3240024046), we get a palindrome (6407440447046).

The spelling of 6404200423000 in words is "six trillion, four hundred four billion, two hundred million, four hundred twenty-three thousand".