4284448378722 has 32 divisors (see below), whose sum is σ = 9544739578560. Its totient is φ = 1424587982400.

The previous prime is 4284448378697. The next prime is 4284448378733. The reversal of 4284448378722 is 2278738444824.

4284448378722 is a `hidden beast` number, since 4 + 2 + 84 + 4 + 483 + 7 + 8 + 72 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4284448378722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98908068 + ... + 98951375.

It is an arithmetic number, because the mean of its divisors is an integer number (298273111830).

Almost surely, 2^{4284448378722} is an apocalyptic number.

4284448378722 is an abundant number, since it is smaller than the sum of its proper divisors (5260291199838).

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

4284448378722 is a wasteful number, since it uses less digits than its factorization.

4284448378722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197859855 (or 197859849 counting only the distinct ones).

The product of its digits is 154140672, while the sum is 63.

The spelling of 4284448378722 in words is "four trillion, two hundred eighty-four billion, four hundred forty-eight million, three hundred seventy-eight thousand, seven hundred twenty-two".