448611276531 has 48 divisors (see below), whose sum is σ = 681080529920. Its totient is φ = 262183521600.

The previous prime is 448611276511. The next prime is 448611276587. The reversal of 448611276531 is 135672116844.

It is not a de Polignac number, because 448611276531 - 2⁵ = 448611276499 is a prime.

It is a super-2 number, since 2×448611276531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448611276511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3114165 + ... + 3255033.

Almost surely, 2^448611276531 is an apocalyptic number.

448611276531 is a deficient number, since it is larger than the sum of its proper divisors (232469253389).

448611276531 is a wasteful number, since it uses less digits than its factorization.

448611276531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141208 (or 141197 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 448611276531 in words is "four hundred forty-eight billion, six hundred eleven million, two hundred seventy-six thousand, five hundred thirty-one".