423099847000 has 128 divisors (see below), whose sum is σ = 1070330040000. Its totient is φ = 155999001600.

The previous prime is 423099846997. The next prime is 423099847003. The reversal of 423099847000 is 748990324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423099846997) and next prime (423099847003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423099847003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402076 + ... + 1003924.

Almost surely, 2^423099847000 is an apocalyptic number.

423099847000 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 423099847000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535165020000).

423099847000 is an abundant number, since it is smaller than the sum of its proper divisors (647230193000).

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

423099847000 is a wasteful number, since it uses less digits than its factorization.

423099847000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601926 (or 601912 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 423099847000 in words is "four hundred twenty-three billion, ninety-nine million, eight hundred forty-seven thousand".