448531157366 has 16 divisors (see below), whose sum is σ = 689743757808. Its totient is φ = 218625100800.

The previous prime is 448531157363. The next prime is 448531157377. The reversal of 448531157366 is 663751135844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448531157363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026475 + ... + 2236886.

It is an arithmetic number, because the mean of its divisors is an integer number (43108984863).

Almost surely, 2^448531157366 is an apocalyptic number.

448531157366 is a deficient number, since it is larger than the sum of its proper divisors (241212600442).

448531157366 is a wasteful number, since it uses less digits than its factorization.

448531157366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264687.

The product of its digits is 7257600, while the sum is 53.

The spelling of 448531157366 in words is "four hundred forty-eight billion, five hundred thirty-one million, one hundred fifty-seven thousand, three hundred sixty-six".