4445202140441 has 8 divisors (see below), whose sum is σ = 4710643144200. Its totient is φ = 4187238348160.

The previous prime is 4445202140389. The next prime is 4445202140461. The reversal of 4445202140441 is 1440412025444.

It can be written as a sum of positive squares in 4 ways, for example, as 309103752841 + 4136098387600 = 555971^2 + 2033740^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4445202140441 - 2¹⁴ = 4445202124057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445202140461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869301646 + ... + 1869304023.

It is an arithmetic number, because the mean of its divisors is an integer number (588830393025).

Almost surely, 2^{4445202140441} is an apocalyptic number.

4445202140441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4445202140441 is a deficient number, since it is larger than the sum of its proper divisors (265441003759).

4445202140441 is a wasteful number, since it uses less digits than its factorization.

4445202140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738605739.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 4445202140441 its reverse (1440412025444), we get a palindrome (5885614165885).

The spelling of 4445202140441 in words is "four trillion, four hundred forty-five billion, two hundred two million, one hundred forty thousand, four hundred forty-one".