1020444442033 has 4 divisors (see below), whose sum is σ = 1080470585700. Its totient is φ = 960418298368.

The previous prime is 1020444441941. The next prime is 1020444442037. The reversal of 1020444442033 is 3302444440201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 369789258609 + 650655183424 = 608103^2 + 806632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020444442033 - 2⁹ = 1020444441521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020444441986 and 1020444442004.

It is not an unprimeable number, because it can be changed into a prime (1020444442037) 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, 30013071808 + ... + 30013071841.

It is an arithmetic number, because the mean of its divisors is an integer number (270117646425).

Almost surely, 2^{1020444442033} is an apocalyptic number.

It is an amenable number.

1020444442033 is a deficient number, since it is larger than the sum of its proper divisors (60026143667).

1020444442033 is an equidigital number, since it uses as much as digits as its factorization.

1020444442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60026143666.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1020444442033 its reverse (3302444440201), we get a palindrome (4322888882234).

The spelling of 1020444442033 in words is "one trillion, twenty billion, four hundred forty-four million, four hundred forty-two thousand, thirty-three".