4441788482645 has 4 divisors (see below), whose sum is σ = 5330146179180. Its totient is φ = 3553430786112.

The previous prime is 4441788482597. The next prime is 4441788482647. The reversal of 4441788482645 is 5462848871444.

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 2768227112401 + 1673561370244 = 1663799^2 + 1293662^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441788482645 - 2²⁴ = 4441771705429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441788482647) 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, 444178848260 + ... + 444178848269.

It is an arithmetic number, because the mean of its divisors is an integer number (1332536544795).

Almost surely, 2^{4441788482645} is an apocalyptic number.

It is an amenable number.

4441788482645 is a deficient number, since it is larger than the sum of its proper divisors (888357696535).

4441788482645 is an equidigital number, since it uses as much as digits as its factorization.

4441788482645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888357696534.

The product of its digits is 220200960, while the sum is 65.

The spelling of 4441788482645 in words is "four trillion, four hundred forty-one billion, seven hundred eighty-eight million, four hundred eighty-two thousand, six hundred forty-five".