1140334132240 has 80 divisors (see below), whose sum is σ = 2772796779648. Its totient is φ = 435316563968.

The previous prime is 1140334132229. The next prime is 1140334132243. The reversal of 1140334132240 is 422314330411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1140334132199 and 1140334132208.

It is not an unprimeable number, because it can be changed into a prime (1140334132243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115632 + ... + 1514608.

Almost surely, 2^{1140334132240} is an apocalyptic number.

1140334132240 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 1140334132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386398389824).

1140334132240 is an abundant number, since it is smaller than the sum of its proper divisors (1632462647408).

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

1140334132240 is a wasteful number, since it uses less digits than its factorization.

1140334132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399456 (or 1399450 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1140334132240 its reverse (422314330411), we get a palindrome (1562648462651).

The spelling of 1140334132240 in words is "one trillion, one hundred forty billion, three hundred thirty-four million, one hundred thirty-two thousand, two hundred forty".