11400000120440 has 16 divisors (see below), whose sum is σ = 25650000271080. Its totient is φ = 4560000048160.

The previous prime is 11400000120437. The next prime is 11400000120449. The reversal of 11400000120440 is 4402100000411.

11400000120440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11400000120440³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400000120449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142500001466 + ... + 142500001545.

Almost surely, 2^{11400000120440} is an apocalyptic number.

11400000120440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11400000120440 is an abundant number, since it is smaller than the sum of its proper divisors (14250000150640).

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

11400000120440 is a wasteful number, since it uses less digits than its factorization.

11400000120440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285000003022 (or 285000003018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11400000120440 its reverse (4402100000411), we get a palindrome (15802100120851).

The spelling of 11400000120440 in words is "eleven trillion, four hundred billion, one hundred twenty thousand, four hundred forty".