1144113424140 has 24 divisors (see below), whose sum is σ = 3203517587760. Its totient is φ = 305096913088.

The previous prime is 1144113424127. The next prime is 1144113424141. The reversal of 1144113424140 is 414243114411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1144113424098 and 1144113424107.

It is not an unprimeable number, because it can be changed into a prime (1144113424141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9534278475 + ... + 9534278594.

It is an arithmetic number, because the mean of its divisors is an integer number (133479899490).

Almost surely, 2^{1144113424140} is an apocalyptic number.

1144113424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144113424140 is an abundant number, since it is smaller than the sum of its proper divisors (2059404163620).

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

1144113424140 is a wasteful number, since it uses less digits than its factorization.

1144113424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19068557081 (or 19068557079 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 1144113424140 its reverse (414243114411), we get a palindrome (1558356538551).

The spelling of 1144113424140 in words is "one trillion, one hundred forty-four billion, one hundred thirteen million, four hundred twenty-four thousand, one hundred forty".