448257594079 has 4 divisors (see below), whose sum is σ = 450043481160. Its totient is φ = 446471707000.

The previous prime is 448257594049. The next prime is 448257594133. The reversal of 448257594079 is 970495752844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448257594079 - 2³¹ = 446110110431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448257594079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448257594049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892943164 + ... + 892943665.

It is an arithmetic number, because the mean of its divisors is an integer number (112510870290).

Almost surely, 2^448257594079 is an apocalyptic number.

448257594079 is a deficient number, since it is larger than the sum of its proper divisors (1785887081).

448257594079 is a wasteful number, since it uses less digits than its factorization.

448257594079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785887080.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 448257594079 in words is "four hundred forty-eight billion, two hundred fifty-seven million, five hundred ninety-four thousand, seventy-nine".