1140102440344 has 128 divisors (see below), whose sum is σ = 2614536144000. Its totient is φ = 454953148416.

The previous prime is 1140102440333. The next prime is 1140102440369. The reversal of 1140102440344 is 4430442010411.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70242822 + ... + 70259050.

It is an arithmetic number, because the mean of its divisors is an integer number (20426063625).

Almost surely, 2^{1140102440344} is an apocalyptic number.

1140102440344 is a gapful number since it is divisible by the number (14) 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 1140102440344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307268072000).

1140102440344 is an abundant number, since it is smaller than the sum of its proper divisors (1474433703656).

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

1140102440344 is a wasteful number, since it uses less digits than its factorization.

1140102440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045 (or 17041 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1140102440344 its reverse (4430442010411), we get a palindrome (5570544450755).

The spelling of 1140102440344 in words is "one trillion, one hundred forty billion, one hundred two million, four hundred forty thousand, three hundred forty-four".