1442132311240 has 32 divisors (see below), whose sum is σ = 3245142605760. Its totient is φ = 576791608000.

The previous prime is 1442132311199. The next prime is 1442132311303. The reversal of 1442132311240 is 421132312441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1442132311199 and 1442132311208.

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, 1534186 + ... + 2288665.

It is an arithmetic number, because the mean of its divisors is an integer number (101410706430).

Almost surely, 2^{1442132311240} is an apocalyptic number.

1442132311240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442132311240 is an abundant number, since it is smaller than the sum of its proper divisors (1803010294520).

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

1442132311240 is a wasteful number, since it uses less digits than its factorization.

1442132311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832293 (or 3832289 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1442132311240 its reverse (421132312441), we get a palindrome (1863264623681).

The spelling of 1442132311240 in words is "one trillion, four hundred forty-two billion, one hundred thirty-two million, three hundred eleven thousand, two hundred forty".