440061313201313 has 4 divisors (see below), whose sum is σ = 443227221929520. Its totient is φ = 436895404473108.

The previous prime is 440061313201283. The next prime is 440061313201319. The reversal of 440061313201313 is 313102313160044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440061313201313 - 2¹⁶ = 440061313135777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440061313201313.

It is not an unprimeable number, because it can be changed into a prime (440061313201319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582954363895 + ... + 1582954364172.

It is an arithmetic number, because the mean of its divisors is an integer number (110806805482380).

Almost surely, 2^{440061313201313} is an apocalyptic number.

It is an amenable number.

440061313201313 is a deficient number, since it is larger than the sum of its proper divisors (3165908728207).

440061313201313 is a wasteful number, since it uses less digits than its factorization.

440061313201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165908728206.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 440061313201313 its reverse (313102313160044), we get a palindrome (753163626361357).

The spelling of 440061313201313 in words is "four hundred forty trillion, sixty-one billion, three hundred thirteen million, two hundred one thousand, three hundred thirteen".