4226783784432 has 240 divisors, whose sum is σ = 12246964477440. Its totient is φ = 1254958848000.

The previous prime is 4226783784409. The next prime is 4226783784467. The reversal of 4226783784432 is 2344873876224.

It is a congruent number.

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, 60071832 + ... + 60142152.

It is an arithmetic number, because the mean of its divisors is an integer number (51029018656).

Almost surely, 2^{4226783784432} 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 4226783784432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123482238720).

4226783784432 is an abundant number, since it is smaller than the sum of its proper divisors (8020180693008).

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

4226783784432 is a wasteful number, since it uses less digits than its factorization.

4226783784432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70564 (or 70547 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 60.

The spelling of 4226783784432 in words is "four trillion, two hundred twenty-six billion, seven hundred eighty-three million, seven hundred eighty-four thousand, four hundred thirty-two".