1010304320240 has 80 divisors (see below), whose sum is σ = 2359952274816. Its totient is φ = 402233395200.

The previous prime is 1010304320219. The next prime is 1010304320243. The reversal of 1010304320240 is 420234030101.

1010304320240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010304320243) 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, 20454614 + ... + 20503946.

Almost surely, 2^{1010304320240} is an apocalyptic number.

1010304320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010304320240 is an abundant number, since it is smaller than the sum of its proper divisors (1349647954576).

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

1010304320240 is a wasteful number, since it uses less digits than its factorization.

1010304320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50538 (or 50532 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1010304320240 its reverse (420234030101), we get a palindrome (1430538350341).

The spelling of 1010304320240 in words is "one trillion, ten billion, three hundred four million, three hundred twenty thousand, two hundred forty".