1145044533344 has 96 divisors (see below), whose sum is σ = 2380474946304. Its totient is φ = 541114421760.

The previous prime is 1145044533343. The next prime is 1145044533359. The reversal of 1145044533344 is 4433354405411.

It is a super-2 number, since 2×1145044533344² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145044533341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20726879 + ... + 20782049.

It is an arithmetic number, because the mean of its divisors is an integer number (24796614024).

Almost surely, 2^{1145044533344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145044533344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190237473152).

1145044533344 is an abundant number, since it is smaller than the sum of its proper divisors (1235430412960).

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

1145044533344 is a wasteful number, since it uses less digits than its factorization.

1145044533344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55540 (or 55532 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 1145044533344 its reverse (4433354405411), we get a palindrome (5578398938755).

The spelling of 1145044533344 in words is "one trillion, one hundred forty-five billion, forty-four million, five hundred thirty-three thousand, three hundred forty-four".