448940141 has 8 divisors (see below), whose sum is σ = 484340640. Its totient is φ = 413663472.

The previous prime is 448940137. The next prime is 448940143. The reversal of 448940141 is 141049844.

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 448940141 - 2² = 448940137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448940143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23351 + ... + 37988.

It is an arithmetic number, because the mean of its divisors is an integer number (60542580).

Almost surely, 2^448940141 is an apocalyptic number.

It is an amenable number.

448940141 is a deficient number, since it is larger than the sum of its proper divisors (35400499).

448940141 is a wasteful number, since it uses less digits than its factorization.

448940141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61915.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 448940141 is about 21188.2075929041. The cubic root of 448940141 is about 765.7073446816.

Adding to 448940141 its reverse (141049844), we get a palindrome (589989985).

The spelling of 448940141 in words is "four hundred forty-eight million, nine hundred forty thousand, one hundred forty-one".