1144034121220 has 24 divisors (see below), whose sum is σ = 2402511111000. Its totient is φ = 457606132992.

The previous prime is 1144034121193. The next prime is 1144034121289. The reversal of 1144034121220 is 221214304411.

It can be written as a sum of positive squares in 4 ways, for example, as 85633487424 + 1058400633796 = 292632^2 + 1028786^2 .

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, 871986 + ... + 1745974.

It is an arithmetic number, because the mean of its divisors is an integer number (100104629625).

Almost surely, 2^{1144034121220} is an apocalyptic number.

1144034121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144034121220 is an abundant number, since it is smaller than the sum of its proper divisors (1258476989780).

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

1144034121220 is a wasteful number, since it uses less digits than its factorization.

1144034121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939447 (or 939445 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1144034121220 its reverse (221214304411), we get a palindrome (1365248425631).

The spelling of 1144034121220 in words is "one trillion, one hundred forty-four billion, thirty-four million, one hundred twenty-one thousand, two hundred twenty".