1140221442132 has 72 divisors (see below), whose sum is σ = 2952433323840. Its totient is φ = 370834813440.

The previous prime is 1140221442097. The next prime is 1140221442137. The reversal of 1140221442132 is 2312441220411.

1140221442132 is a `hidden beast` number, since 1 + 1 + 402 + 2 + 1 + 44 + 213 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1140221442096 and 1140221442105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140221442137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041657 + ... + 1834527.

Almost surely, 2^{1140221442132} is an apocalyptic number.

1140221442132 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 1140221442132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476216661920).

1140221442132 is an abundant number, since it is smaller than the sum of its proper divisors (1812211881708).

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

1140221442132 is a wasteful number, since it uses less digits than its factorization.

1140221442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793853 (or 793848 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1140221442132 its reverse (2312441220411), we get a palindrome (3452662662543).

The spelling of 1140221442132 in words is "one trillion, one hundred forty billion, two hundred twenty-one million, four hundred forty-two thousand, one hundred thirty-two".