445568049378 has 24 divisors (see below), whose sum is σ = 1007371243008. Its totient is φ = 142065175032.

The previous prime is 445568049371. The next prime is 445568049391. The reversal of 445568049378 is 873940865544.

445568049378 is a `hidden beast` number, since 4 + 4 + 556 + 8 + 0 + 4 + 9 + 3 + 78 = 666.

It is not an unprimeable number, because it can be changed into a prime (445568049371) 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 11 ways as a sum of consecutive naturals, for example, 538125250 + ... + 538126077.

It is an arithmetic number, because the mean of its divisors is an integer number (41973801792).

Almost surely, 2^445568049378 is an apocalyptic number.

445568049378 is an abundant number, since it is smaller than the sum of its proper divisors (561803193630).

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

445568049378 is a wasteful number, since it uses less digits than its factorization.

445568049378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076251358 (or 1076251355 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 445568049378 in words is "four hundred forty-five billion, five hundred sixty-eight million, forty-nine thousand, three hundred seventy-eight".