448111641 has 8 divisors (see below), whose sum is σ = 598701024. Its totient is φ = 298131680.

The previous prime is 448111639. The next prime is 448111663. The reversal of 448111641 is 146111844.

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 448111641 - 2¹ = 448111639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448111599 and 448111608.

It is not an unprimeable number, because it can be changed into a prime (448111681) 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, 150636 + ... + 153581.

It is an arithmetic number, because the mean of its divisors is an integer number (74837628).

Almost surely, 2^448111641 is an apocalyptic number.

It is an amenable number.

448111641 is a deficient number, since it is larger than the sum of its proper divisors (150589383).

448111641 is a wasteful number, since it uses less digits than its factorization.

448111641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304711.

The product of its digits is 3072, while the sum is 30.

The square root of 448111641 is about 21168.6475949693. The cubic root of 448111641 is about 765.2360278152.

The spelling of 448111641 in words is "four hundred forty-eight million, one hundred eleven thousand, six hundred forty-one".