4440301212013 has 4 divisors (see below), whose sum is σ = 4593415046940. Its totient is φ = 4287187377088.

The previous prime is 4440301212007. The next prime is 4440301212019. The reversal of 4440301212013 is 3102121030444.

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

It is an interprime number because it is at equal distance from previous prime (4440301212007) and next prime (4440301212019).

It can be written as a sum of positive squares in 2 ways, for example, as 3331435349284 + 1108865862729 = 1825222^2 + 1053027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440301212013 - 2³³ = 4431711277421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440301212019) 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, 76556917420 + ... + 76556917477.

It is an arithmetic number, because the mean of its divisors is an integer number (1148353761735).

Almost surely, 2^{4440301212013} is an apocalyptic number.

It is an amenable number.

4440301212013 is a deficient number, since it is larger than the sum of its proper divisors (153113834927).

4440301212013 is a wasteful number, since it uses less digits than its factorization.

4440301212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153113834926.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4440301212013 its reverse (3102121030444), we get a palindrome (7542422242457).

The spelling of 4440301212013 in words is "four trillion, four hundred forty billion, three hundred one million, two hundred twelve thousand, thirteen".