4478463400347 has 6 divisors (see below), whose sum is σ = 6468891578292. Its totient is φ = 2985642266892.

The previous prime is 4478463400303. The next prime is 4478463400351. The reversal of 4478463400347 is 7430043648744.

4478463400347 is a `hidden beast` number, since 44 + 78 + 463 + 40 + 0 + 34 + 7 = 666.

It is not a de Polignac number, because 4478463400347 - 2²⁰ = 4478462351771 is a prime.

It is a super-2 number, since 2×4478463400347² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4478463400293 and 4478463400302.

It is not an unprimeable number, because it can be changed into a prime (4478463400387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248803522233 + ... + 248803522250.

It is an arithmetic number, because the mean of its divisors is an integer number (1078148596382).

Almost surely, 2^{4478463400347} is an apocalyptic number.

4478463400347 is a deficient number, since it is larger than the sum of its proper divisors (1990428177945).

4478463400347 is a wasteful number, since it uses less digits than its factorization.

4478463400347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497607044489 (or 497607044486 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 54.

The spelling of 4478463400347 in words is "four trillion, four hundred seventy-eight billion, four hundred sixty-three million, four hundred thousand, three hundred forty-seven".