1093244040 has 640 divisors, whose sum is σ = 4599936000. Its totient is φ = 227308032.

The previous prime is 1093244011. The next prime is 1093244051. The reversal of 1093244040 is 404423901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1093243995 and 1093244013.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 18529531 + ... + 18529589.

It is an arithmetic number, because the mean of its divisors is an integer number (7187400).

Almost surely, 2^1093244040 is an apocalyptic number.

1093244040 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 1093244040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299968000).

1093244040 is an abundant number, since it is smaller than the sum of its proper divisors (3506691960).

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

1093244040 is a wasteful number, since it uses less digits than its factorization.

1093244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1093244040 is about 33064.2411072748. The cubic root of 1093244040 is about 1030.1624276473.

Adding to 1093244040 its reverse (404423901), we get a palindrome (1497667941).

The spelling of 1093244040 in words is "one billion, ninety-three million, two hundred forty-four thousand, forty".