4434212440428 has 96 divisors (see below), whose sum is σ = 10837658496000. Its totient is φ = 1408404374784.

The previous prime is 4434212440421. The next prime is 4434212440429. The reversal of 4434212440428 is 8240442124344.

It is a self number, because there is not a number n which added to its sum of digits gives 4434212440428.

It is not an unprimeable number, because it can be changed into a prime (4434212440421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102948825 + ... + 102991887.

It is an arithmetic number, because the mean of its divisors is an integer number (112892276000).

Almost surely, 2^{4434212440428} 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 4434212440428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5418829248000).

4434212440428 is an abundant number, since it is smaller than the sum of its proper divisors (6403446055572).

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

4434212440428 is a wasteful number, since it uses less digits than its factorization.

4434212440428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44511 (or 44509 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 42.

The spelling of 4434212440428 in words is "four trillion, four hundred thirty-four billion, two hundred twelve million, four hundred forty thousand, four hundred twenty-eight".