1141041400440 has 128 divisors (see below), whose sum is σ = 3478596710400. Its totient is φ = 299364746240.

The previous prime is 1141041400417. The next prime is 1141041400493. The reversal of 1141041400440 is 440041401411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1141041400440.

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 31 ways as a sum of consecutive naturals, for example, 3941284 + ... + 4220876.

It is an arithmetic number, because the mean of its divisors is an integer number (27176536800).

Almost surely, 2^{1141041400440} is an apocalyptic number.

1141041400440 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 1141041400440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739298355200).

1141041400440 is an abundant number, since it is smaller than the sum of its proper divisors (2337555309960).

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

1141041400440 is a wasteful number, since it uses less digits than its factorization.

1141041400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280157 (or 280153 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1141041400440 its reverse (440041401411), we get a palindrome (1581082801851).

The spelling of 1141041400440 in words is "one trillion, one hundred forty-one billion, forty-one million, four hundred thousand, four hundred forty".