448313477638532 has 24 divisors (see below), whose sum is σ = 855955933543200. Its totient is φ = 203758675148160.

The previous prime is 448313477638493. The next prime is 448313477638547. The reversal of 448313477638532 is 235836774313844.

It is a happy number.

It is a super-2 number, since 2×448313477638532² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504008693 + ... + 504897404.

It is an arithmetic number, because the mean of its divisors is an integer number (35664830564300).

Almost surely, 2^{448313477638532} is an apocalyptic number.

It is an amenable number.

448313477638532 is a deficient number, since it is larger than the sum of its proper divisors (407642455904668).

448313477638532 is a wasteful number, since it uses less digits than its factorization.

448313477638532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008916211 (or 1008916209 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 68.

The spelling of 448313477638532 in words is "four hundred forty-eight trillion, three hundred thirteen billion, four hundred seventy-seven million, six hundred thirty-eight thousand, five hundred thirty-two".