1044244142120 has 128 divisors (see below), whose sum is σ = 2453509094400. Its totient is φ = 399679488000.

The previous prime is 1044244142107. The next prime is 1044244142131. The reversal of 1044244142120 is 212414424401.

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, 19536872 + ... + 19590248.

It is an arithmetic number, because the mean of its divisors is an integer number (19168039800).

Almost surely, 2^{1044244142120} is an apocalyptic number.

1044244142120 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 1044244142120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226754547200).

1044244142120 is an abundant number, since it is smaller than the sum of its proper divisors (1409264952280).

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

1044244142120 is a wasteful number, since it uses less digits than its factorization.

1044244142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53659 (or 53655 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1044244142120 its reverse (212414424401), we get a palindrome (1256658566521).

The spelling of 1044244142120 in words is "one trillion, forty-four billion, two hundred forty-four million, one hundred forty-two thousand, one hundred twenty".