1012353353244 has 72 divisors (see below), whose sum is σ = 2583935892720. Its totient is φ = 334165919232.

The previous prime is 1012353353213. The next prime is 1012353353279. The reversal of 1012353353244 is 4423533532101.

1012353353244 is a `hidden beast` number, since 1 + 0 + 12 + 3 + 53 + 353 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1012353353199 and 1012353353208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9999502 + ... + 10100234.

It is an arithmetic number, because the mean of its divisors is an integer number (35887998510).

Almost surely, 2^{1012353353244} is an apocalyptic number.

It is an amenable number.

1012353353244 is an abundant number, since it is smaller than the sum of its proper divisors (1571582539476).

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

1012353353244 is a wasteful number, since it uses less digits than its factorization.

1012353353244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103459 (or 103454 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1012353353244 its reverse (4423533532101), we get a palindrome (5435886885345).

The spelling of 1012353353244 in words is "one trillion, twelve billion, three hundred fifty-three million, three hundred fifty-three thousand, two hundred forty-four".