423246021120 has 800 divisors, whose sum is σ = 1642889567088. Its totient is φ = 103524728832.

The previous prime is 423246021103. The next prime is 423246021139. The reversal of 423246021120 is 21120642324.

423246021120 is a `hidden beast` number, since 4 + 2 + 3 + 24 + 602 + 11 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 231738257664 + 191507763456 = 481392^2 + 437616^2 .

It is a super-2 number, since 2×423246021120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 531048562 + ... + 531049358.

Almost surely, 2^423246021120 is an apocalyptic number.

423246021120 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 423246021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821444783544).

423246021120 is an abundant number, since it is smaller than the sum of its proper divisors (1219643545968).

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

423246021120 is a wasteful number, since it uses less digits than its factorization.

423246021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 423246021120 its reverse (21120642324), we get a palindrome (444366663444).

The spelling of 423246021120 in words is "four hundred twenty-three billion, two hundred forty-six million, twenty-one thousand, one hundred twenty".