445378377792 has 56 divisors (see below), whose sum is σ = 1178446569696. Its totient is φ = 148453209088.

The previous prime is 445378377757. The next prime is 445378377797. The reversal of 445378377792 is 297773873544.

It is not an unprimeable number, because it can be changed into a prime (445378377797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7802668 + ... + 7859540.

Almost surely, 2^445378377792 is an apocalyptic number.

It is an amenable number.

445378377792 is an abundant number, since it is smaller than the sum of its proper divisors (733068191904).

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

445378377792 is a wasteful number, since it uses less digits than its factorization.

445378377792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97675 (or 97665 counting only the distinct ones).

The product of its digits is 248935680, while the sum is 66.

The spelling of 445378377792 in words is "four hundred forty-five billion, three hundred seventy-eight million, three hundred seventy-seven thousand, seven hundred ninety-two".