447407738496 has 48 divisors (see below), whose sum is σ = 1287462375810. Its totient is φ = 149135912448.

The previous prime is 447407738467. The next prime is 447407738501. The reversal of 447407738496 is 694837704744.

447407738496 is a `hidden beast` number, since 4 + 4 + 7 + 40 + 77 + 38 + 496 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308398072896 + 139009665600 = 555336^2 + 372840^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×447407738496² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194186235 + ... + 194188538.

Almost surely, 2^447407738496 is an apocalyptic number.

It is an amenable number.

447407738496 is an abundant number, since it is smaller than the sum of its proper divisors (840054637314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447407738496 is a wasteful number, since it uses less digits than its factorization.

447407738496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388374793 (or 388374778 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 447407738496 in words is "four hundred forty-seven billion, four hundred seven million, seven hundred thirty-eight thousand, four hundred ninety-six".