1012442204320 has 24 divisors (see below), whose sum is σ = 2391894708084. Its totient is φ = 404976881664.

The previous prime is 1012442204297. The next prime is 1012442204329. The reversal of 1012442204320 is 234022442101.

It can be written as a sum of positive squares in 2 ways, for example, as 1011706058896 + 736145424 = 1005836^2 + 27132^2 .

It is not an unprimeable number, because it can be changed into a prime (1012442204329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163881729 + ... + 3163882048.

Almost surely, 2^{1012442204320} is an apocalyptic number.

1012442204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012442204320 is an abundant number, since it is smaller than the sum of its proper divisors (1379452503764).

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

1012442204320 is an equidigital number, since it uses as much as digits as its factorization.

1012442204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327763792 (or 6327763784 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1012442204320 its reverse (234022442101), we get a palindrome (1246464646421).

The spelling of 1012442204320 in words is "one trillion, twelve billion, four hundred forty-two million, two hundred four thousand, three hundred twenty".