448445909119 has 8 divisors (see below), whose sum is σ = 482954371200. Its totient is φ = 413939250336.

The previous prime is 448445909113. The next prime is 448445909137. The reversal of 448445909119 is 911909544844.

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 448445909119 - 2¹¹ = 448445907071 is a prime.

It is a super-2 number, since 2×448445909119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448445909113) 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, 89682 + ... + 951280.

It is an arithmetic number, because the mean of its divisors is an integer number (60369296400).

Almost surely, 2^448445909119 is an apocalyptic number.

448445909119 is a deficient number, since it is larger than the sum of its proper divisors (34508462081).

448445909119 is a wasteful number, since it uses less digits than its factorization.

448445909119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901649.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 448445909119 in words is "four hundred forty-eight billion, four hundred forty-five million, nine hundred nine thousand, one hundred nineteen".