2244858436728 has 80 divisors (see below), whose sum is σ = 6288363548280. Its totient is φ = 748205059392.

The previous prime is 2244858436673. The next prime is 2244858436729. The reversal of 2244858436728 is 8276348584422.

2244858436728 is a `hidden beast` number, since 2 + 2 + 4 + 48 + 584 + 3 + 6 + 7 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244858436729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5951650 + ... + 6317582.

Almost surely, 2^{2244858436728} is an apocalyptic number.

It is an amenable number.

2244858436728 is an abundant number, since it is smaller than the sum of its proper divisors (4043505111552).

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

2244858436728 is a wasteful number, since it uses less digits than its factorization.

2244858436728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375418 (or 375405 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 63.

The spelling of 2244858436728 in words is "two trillion, two hundred forty-four billion, eight hundred fifty-eight million, four hundred thirty-six thousand, seven hundred twenty-eight".