11342223140440 has 32 divisors (see below), whose sum is σ = 25640949962160. Its totient is φ = 4515387408000.

The previous prime is 11342223140411. The next prime is 11342223140617. The reversal of 11342223140440 is 4404132224311.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 671924211 + ... + 671941090.

Almost surely, 2^{11342223140440} is an apocalyptic number.

11342223140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11342223140440 is an abundant number, since it is smaller than the sum of its proper divisors (14298726821720).

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

11342223140440 is a wasteful number, since it uses less digits than its factorization.

11342223140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343865523 (or 1343865519 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 11342223140440 its reverse (4404132224311), we get a palindrome (15746355364751).

The spelling of 11342223140440 in words is "eleven trillion, three hundred forty-two billion, two hundred twenty-three million, one hundred forty thousand, four hundred forty".