1099483709440 has 576 divisors, whose sum is σ = 2996483232960. Its totient is φ = 385204879360.

The previous prime is 1099483709417. The next prime is 1099483709539. The reversal of 1099483709440 is 449073849901.

It is a super-2 number, since 2×1099483709440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 13246791639 + ... + 13246791721.

It is an arithmetic number, because the mean of its divisors is an integer number (5202227835).

Almost surely, 2^{1099483709440} is an apocalyptic number.

1099483709440 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 1099483709440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498241616480).

1099483709440 is an abundant number, since it is smaller than the sum of its proper divisors (1896999523520).

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

1099483709440 is an frugal number, since it uses more digits than its factorization.

1099483709440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 1099483709440 in words is "one trillion, ninety-nine billion, four hundred eighty-three million, seven hundred nine thousand, four hundred forty".