4477028371313 has 4 divisors (see below), whose sum is σ = 4561500604788. Its totient is φ = 4392556137840.

The previous prime is 4477028371303. The next prime is 4477028371379. The reversal of 4477028371313 is 3131738207744.

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 2332376492944 + 2144651878369 = 1527212^2 + 1464463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4477028371313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4477028371303) 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, 42236116658 + ... + 42236116763.

It is an arithmetic number, because the mean of its divisors is an integer number (1140375151197).

Almost surely, 2^{4477028371313} is an apocalyptic number.

It is an amenable number.

4477028371313 is a deficient number, since it is larger than the sum of its proper divisors (84472233475).

4477028371313 is an equidigital number, since it uses as much as digits as its factorization.

4477028371313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84472233474.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 4477028371313 in words is "four trillion, four hundred seventy-seven billion, twenty-eight million, three hundred seventy-one thousand, three hundred thirteen".