423044020300 has 216 divisors, whose sum is σ = 1041807538800. Its totient is φ = 147865536000.

The previous prime is 423044020283. The next prime is 423044020403. The reversal of 423044020300 is 3020440324.

It is a super-2 number, since 2×423044020300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 165963426 + ... + 165965974.

It is an arithmetic number, because the mean of its divisors is an integer number (4823183050).

Almost surely, 2^423044020300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423044020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520903769400).

423044020300 is an abundant number, since it is smaller than the sum of its proper divisors (618763518500).

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

423044020300 is a wasteful number, since it uses less digits than its factorization.

423044020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 423044020300 its reverse (3020440324), we get a palindrome (426064460624).

It can be divided in two parts, 42304 and 4020300, that added together give a palindrome (4062604).

The spelling of 423044020300 in words is "four hundred twenty-three billion, forty-four million, twenty thousand, three hundred".