448244257073045 has 64 divisors (see below), whose sum is σ = 554780057886720. Its totient is φ = 347532904857600.

The previous prime is 448244257073029. The next prime is 448244257073071. The reversal of 448244257073045 is 540370752442844.

It is not a de Polignac number, because 448244257073045 - 2⁴ = 448244257073029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25012225685 + ... + 25012243605.

It is an arithmetic number, because the mean of its divisors is an integer number (8668438404480).

Almost surely, 2^{448244257073045} is an apocalyptic number.

It is an amenable number.

448244257073045 is a deficient number, since it is larger than the sum of its proper divisors (106535800813675).

448244257073045 is a wasteful number, since it uses less digits than its factorization.

448244257073045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 120422400, while the sum is 59.

The spelling of 448244257073045 in words is "four hundred forty-eight trillion, two hundred forty-four billion, two hundred fifty-seven million, seventy-three thousand, forty-five".