1000012244340 has 96 divisors (see below), whose sum is σ = 2827886181120. Its totient is φ = 264021120000.

The previous prime is 1000012244299. The next prime is 1000012244351. The reversal of 1000012244340 is 434422100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8581465 + ... + 8697215.

It is an arithmetic number, because the mean of its divisors is an integer number (29457147720).

Almost surely, 2^{1000012244340} is an apocalyptic number.

1000012244340 is a gapful number since it is divisible by the number (10) 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 1000012244340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413943090560).

1000012244340 is an abundant number, since it is smaller than the sum of its proper divisors (1827873936780).

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

1000012244340 is a wasteful number, since it uses less digits than its factorization.

1000012244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117193 (or 117191 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1000012244340 its reverse (434422100001), we get a palindrome (1434434344341).

The spelling of 1000012244340 in words is "one trillion, twelve million, two hundred forty-four thousand, three hundred forty".