8448441401 has 8 divisors (see below), whose sum is σ = 8511894600. Its totient is φ = 8385078528.

The previous prime is 8448441367. The next prime is 8448441413. The reversal of 8448441401 is 1041448448.

It can be written as a sum of positive squares in 4 ways, for example, as 5213562025 + 3234879376 = 72205^2 + 56876^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8448441401 is a prime.

It is a super-2 number, since 2×8448441401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8448441451) 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, 171395 + ... + 215111.

It is an arithmetic number, because the mean of its divisors is an integer number (1063986825).

Almost surely, 2^8448441401 is an apocalyptic number.

It is an amenable number.

8448441401 is a deficient number, since it is larger than the sum of its proper divisors (63453199).

8448441401 is a wasteful number, since it uses less digits than its factorization.

8448441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45163.

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 8448441401 is about 91915.4035023510. The cubic root of 8448441401 is about 2036.6928184657.

Adding to 8448441401 its reverse (1041448448), we get a palindrome (9489889849).

The spelling of 8448441401 in words is "eight billion, four hundred forty-eight million, four hundred forty-one thousand, four hundred one".