4012423230450 has 96 divisors (see below), whose sum is σ = 10190864832192. Its totient is φ = 1044209376000.

The previous prime is 4012423230421. The next prime is 4012423230481. The reversal of 4012423230450 is 540323242104.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7354080 + ... + 7880820.

It is an arithmetic number, because the mean of its divisors is an integer number (106154842002).

Almost surely, 2^{4012423230450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012423230450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5095432416096).

4012423230450 is an abundant number, since it is smaller than the sum of its proper divisors (6178441601742).

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

4012423230450 is a wasteful number, since it uses less digits than its factorization.

4012423230450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527980 (or 527975 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4012423230450 its reverse (540323242104), we get a palindrome (4552746472554).

The spelling of 4012423230450 in words is "four trillion, twelve billion, four hundred twenty-three million, two hundred thirty thousand, four hundred fifty".