423225003433540 has 192 divisors, whose sum is σ = 1110371222661120. Its totient is φ = 131641602140160.

The previous prime is 423225003433501. The next prime is 423225003433571. The reversal of 423225003433540 is 45334300522324.

It is a junction number, because it is equal to n+sod(n) for n = 423225003433493 and 423225003433502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5672535756 + ... + 5672610364.

It is an arithmetic number, because the mean of its divisors is an integer number (5783183451360).

Almost surely, 2^{423225003433540} 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 423225003433540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555185611330560).

423225003433540 is an abundant number, since it is smaller than the sum of its proper divisors (687146219227580).

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

423225003433540 is a wasteful number, since it uses less digits than its factorization.

423225003433540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82202 (or 82200 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

Adding to 423225003433540 its reverse (45334300522324), we get a palindrome (468559303955864).

The spelling of 423225003433540 in words is "four hundred twenty-three trillion, two hundred twenty-five billion, three million, four hundred thirty-three thousand, five hundred forty".