1124441340440 has 96 divisors (see below), whose sum is σ = 2783880519840. Its totient is φ = 408449733120.

The previous prime is 1124441340397. The next prime is 1124441340443. The reversal of 1124441340440 is 440431444211.

It is a junction number, because it is equal to n+sod(n) for n = 1124441340397 and 1124441340406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124441340443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4411109 + ... + 4659051.

It is an arithmetic number, because the mean of its divisors is an integer number (28998755415).

Almost surely, 2^{1124441340440} is an apocalyptic number.

1124441340440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124441340440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391940259920).

1124441340440 is an abundant number, since it is smaller than the sum of its proper divisors (1659439179400).

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

1124441340440 is a wasteful number, since it uses less digits than its factorization.

1124441340440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248913 (or 248898 counting only the distinct ones).

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

Adding to 1124441340440 its reverse (440431444211), we get a palindrome (1564872784651).

The spelling of 1124441340440 in words is "one trillion, one hundred twenty-four billion, four hundred forty-one million, three hundred forty thousand, four hundred forty".