4478034444478 has 16 divisors (see below), whose sum is σ = 7680196078560. Its totient is φ = 1918266218496.

The previous prime is 4478034444421. The next prime is 4478034444479. The reversal of 4478034444478 is 8744444308744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478034444479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74252163 + ... + 74312446.

It is an arithmetic number, because the mean of its divisors is an integer number (480012254910).

Almost surely, 2^{4478034444478} is an apocalyptic number.

4478034444478 is a deficient number, since it is larger than the sum of its proper divisors (3202161634082).

4478034444478 is a wasteful number, since it uses less digits than its factorization.

4478034444478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148566771.

The product of its (nonzero) digits is 154140672, while the sum is 61.

The spelling of 4478034444478 in words is "four trillion, four hundred seventy-eight billion, thirty-four million, four hundred forty-four thousand, four hundred seventy-eight".