1024140442441 has 4 divisors (see below), whose sum is σ = 1040929630084. Its totient is φ = 1007351254800.

The previous prime is 1024140442439. The next prime is 1024140442511. The reversal of 1024140442441 is 1442440414201.

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 434168977225 + 589971465216 = 658915^2 + 768096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024140442441 - 2¹ = 1024140442439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024140442411) 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, 8394593730 + ... + 8394593851.

It is an arithmetic number, because the mean of its divisors is an integer number (260232407521).

Almost surely, 2^{1024140442441} is an apocalyptic number.

It is an amenable number.

1024140442441 is a deficient number, since it is larger than the sum of its proper divisors (16789187643).

1024140442441 is an equidigital number, since it uses as much as digits as its factorization.

1024140442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16789187642.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 1024140442441 its reverse (1442440414201), we get a palindrome (2466580856642).

The spelling of 1024140442441 in words is "one trillion, twenty-four billion, one hundred forty million, four hundred forty-two thousand, four hundred forty-one".