2286440188740 has 144 divisors (see below), whose sum is σ = 7037988362496. Its totient is φ = 600722169600.

The previous prime is 2286440188729. The next prime is 2286440188763. The reversal of 2286440188740 is 478810446822.

2286440188740 is a `hidden beast` number, since 2 + 2 + 86 + 440 + 1 + 8 + 87 + 40 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 19020625 + ... + 19140455.

It is an arithmetic number, because the mean of its divisors is an integer number (48874919184).

Almost surely, 2^{2286440188740} is an apocalyptic number.

2286440188740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286440188740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3518994181248).

2286440188740 is an abundant number, since it is smaller than the sum of its proper divisors (4751548173756).

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

2286440188740 is a wasteful number, since it uses less digits than its factorization.

2286440188740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121410 (or 121405 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 54.

The spelling of 2286440188740 in words is "two trillion, two hundred eighty-six billion, four hundred forty million, one hundred eighty-eight thousand, seven hundred forty".