1012244332240 has 40 divisors (see below), whose sum is σ = 2353801847040. Its totient is φ = 404840309376.

The previous prime is 1012244332193. The next prime is 1012244332361. The reversal of 1012244332240 is 422334422101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1012244332199 and 1012244332208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327384 + ... + 1460023.

It is an arithmetic number, because the mean of its divisors is an integer number (58845046176).

Almost surely, 2^{1012244332240} is an apocalyptic number.

1012244332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012244332240 is an abundant number, since it is smaller than the sum of its proper divisors (1341557514800).

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

1012244332240 is a wasteful number, since it uses less digits than its factorization.

1012244332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794499 (or 1794493 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1012244332240 its reverse (422334422101), we get a palindrome (1434578754341).

The spelling of 1012244332240 in words is "one trillion, twelve billion, two hundred forty-four million, three hundred thirty-two thousand, two hundred forty".