1011443300340 has 288 divisors, whose sum is σ = 3184176586752. Its totient is φ = 239601120000.

The previous prime is 1011443300321. The next prime is 1011443300369. The reversal of 1011443300340 is 430033441101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011443300340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 256254247 + ... + 256258193.

It is an arithmetic number, because the mean of its divisors is an integer number (11056168704).

Almost surely, 2^{1011443300340} is an apocalyptic number.

1011443300340 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 1011443300340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592088293376).

1011443300340 is an abundant number, since it is smaller than the sum of its proper divisors (2172733286412).

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

1011443300340 is a wasteful number, since it uses less digits than its factorization.

1011443300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779 (or 4766 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1011443300340 its reverse (430033441101), we get a palindrome (1441476741441).

The spelling of 1011443300340 in words is "one trillion, eleven billion, four hundred forty-three million, three hundred thousand, three hundred forty".