8448438411 has 24 divisors (see below), whose sum is σ = 13953255680. Its totient is φ = 4825385136.

The previous prime is 8448438359. The next prime is 8448438433. The reversal of 8448438411 is 1148348448.

8448438411 is a `hidden beast` number, since 84 + 484 + 3 + 84 + 11 = 666.

It is not a de Polignac number, because 8448438411 - 2¹¹ = 8448436363 is a prime.

It is a super-2 number, since 2×8448438411² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8448438811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106506 + ... + 168048.

Almost surely, 2^8448438411 is an apocalyptic number.

8448438411 is a deficient number, since it is larger than the sum of its proper divisors (5504817269).

8448438411 is a wasteful number, since it uses less digits than its factorization.

8448438411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63735 (or 63732 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 8448438411 is about 91915.3872373935. The cubic root of 8448438411 is about 2036.6925781960.

The spelling of 8448438411 in words is "eight billion, four hundred forty-eight million, four hundred thirty-eight thousand, four hundred eleven".