11242144010440 has 64 divisors (see below), whose sum is σ = 28930288147200. Its totient is φ = 3851526997248.

The previous prime is 11242144010401. The next prime is 11242144010479. The reversal of 11242144010440 is 4401044124211.

It is an interprime number because it is at equal distance from previous prime (11242144010401) and next prime (11242144010479).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11242144010399 and 11242144010408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14850739 + ... + 15589378.

It is an arithmetic number, because the mean of its divisors is an integer number (452035752300).

Almost surely, 2^{11242144010440} is an apocalyptic number.

11242144010440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242144010440 is an abundant number, since it is smaller than the sum of its proper divisors (17688144136760).

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

11242144010440 is a wasteful number, since it uses less digits than its factorization.

11242144010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30441454 (or 30441450 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 11242144010440 its reverse (4401044124211), we get a palindrome (15643188134651).

The spelling of 11242144010440 in words is "eleven trillion, two hundred forty-two billion, one hundred forty-four million, ten thousand, four hundred forty".