4445670455678 has 8 divisors (see below), whose sum is σ = 7019479666920. Its totient is φ = 2105843900040.

The previous prime is 4445670455671. The next prime is 4445670455693. The reversal of 4445670455678 is 8765540765444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445670455671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58495663853 + ... + 58495663928.

It is an arithmetic number, because the mean of its divisors is an integer number (877434958365).

Almost surely, 2^{4445670455678} is an apocalyptic number.

4445670455678 is a deficient number, since it is larger than the sum of its proper divisors (2573809211242).

4445670455678 is a wasteful number, since it uses less digits than its factorization.

4445670455678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116991327802.

The product of its (nonzero) digits is 451584000, while the sum is 65.

The spelling of 4445670455678 in words is "four trillion, four hundred forty-five billion, six hundred seventy million, four hundred fifty-five thousand, six hundred seventy-eight".