1012044342432 has 192 divisors, whose sum is σ = 2746116172800. Its totient is φ = 326145669120.

The previous prime is 1012044342389. The next prime is 1012044342481. The reversal of 1012044342432 is 2342434402101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012044342432.

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 31 ways as a sum of consecutive naturals, for example, 216292669 + ... + 216297347.

It is an arithmetic number, because the mean of its divisors is an integer number (14302688400).

Almost surely, 2^{1012044342432} is an apocalyptic number.

1012044342432 is a gapful number since it is divisible by the number (12) 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 1012044342432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373058086400).

1012044342432 is an abundant number, since it is smaller than the sum of its proper divisors (1734071830368).

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

1012044342432 is a wasteful number, since it uses less digits than its factorization.

1012044342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1012044342432 its reverse (2342434402101), we get a palindrome (3354478744533).

The spelling of 1012044342432 in words is "one trillion, twelve billion, forty-four million, three hundred forty-two thousand, four hundred thirty-two".