1141403442440 has 32 divisors (see below), whose sum is σ = 2568298207680. Its totient is φ = 456536405952.

The previous prime is 1141403442437. The next prime is 1141403442449. The reversal of 1141403442440 is 442443041411.

It is a junction number, because it is equal to n+sod(n) for n = 1141403442397 and 1141403442406.

It is not an unprimeable number, because it can be changed into a prime (1141403442449) 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, 30974 + ... + 1511213.

It is an arithmetic number, because the mean of its divisors is an integer number (80259318990).

Almost surely, 2^{1141403442440} is an apocalyptic number.

1141403442440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141403442440 is an abundant number, since it is smaller than the sum of its proper divisors (1426894765240).

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

1141403442440 is a wasteful number, since it uses less digits than its factorization.

1141403442440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560701 (or 1560697 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1141403442440 its reverse (442443041411), we get a palindrome (1583846483851).

The spelling of 1141403442440 in words is "one trillion, one hundred forty-one billion, four hundred three million, four hundred forty-two thousand, four hundred forty".