10440301313 has 4 divisors (see below), whose sum is σ = 11243401428. Its totient is φ = 9637201200.

The previous prime is 10440301309. The next prime is 10440301321. The reversal of 10440301313 is 31310304401.

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 1001595904 + 9438705409 = 31648^2 + 97153^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440301313 - 2² = 10440301309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440300313) 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, 401550038 + ... + 401550063.

It is an arithmetic number, because the mean of its divisors is an integer number (2810850357).

Almost surely, 2^10440301313 is an apocalyptic number.

10440301313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10440301313 is a deficient number, since it is larger than the sum of its proper divisors (803100115).

10440301313 is an equidigital number, since it uses as much as digits as its factorization.

10440301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803100114.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10440301313 its reverse (31310304401), we get a palindrome (41750605714).

The spelling of 10440301313 in words is "ten billion, four hundred forty million, three hundred one thousand, three hundred thirteen".