4233404012420 has 288 divisors, whose sum is σ = 10247144302080. Its totient is φ = 1466497612800.

The previous prime is 4233404012413. The next prime is 4233404012423. The reversal of 4233404012420 is 242104043324.

It is not an unprimeable number, because it can be changed into a prime (4233404012423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1431653582 + ... + 1431656538.

It is an arithmetic number, because the mean of its divisors is an integer number (35580362160).

Almost surely, 2^{4233404012420} 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 4233404012420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5123572151040).

4233404012420 is an abundant number, since it is smaller than the sum of its proper divisors (6013740289660).

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

4233404012420 is a wasteful number, since it uses less digits than its factorization.

4233404012420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4233404012420 its reverse (242104043324), we get a palindrome (4475508055744).

The spelling of 4233404012420 in words is "four trillion, two hundred thirty-three billion, four hundred four million, twelve thousand, four hundred twenty".