1041303440440 has 96 divisors (see below), whose sum is σ = 2431681853040. Its totient is φ = 401101424640.

The previous prime is 1041303440431. The next prime is 1041303440447. The reversal of 1041303440440 is 440443031401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1041303440399 and 1041303440408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041303440447) 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, 8610472 + ... + 8730568.

Almost surely, 2^{1041303440440} is an apocalyptic number.

1041303440440 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 1041303440440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215840926520).

1041303440440 is an abundant number, since it is smaller than the sum of its proper divisors (1390378412600).

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

1041303440440 is a wasteful number, since it uses less digits than its factorization.

1041303440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120293 (or 120218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1041303440440 its reverse (440443031401), we get a palindrome (1481746471841).

The spelling of 1041303440440 in words is "one trillion, forty-one billion, three hundred three million, four hundred forty thousand, four hundred forty".