442278548675073 has 48 divisors (see below), whose sum is σ = 704367317022720. Its totient is φ = 265189713544800.

The previous prime is 442278548675057. The next prime is 442278548675113. The reversal of 442278548675073 is 370576845872244.

442278548675073 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 7 + 8 + 5 + 486 + 75 + 0 + 73 = 666.

It is not a de Polignac number, because 442278548675073 - 2⁴ = 442278548675057 is a prime.

It is a super-2 number, since 2×442278548675073² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442278548674992 and 442278548675010.

It is not an unprimeable number, because it can be changed into a prime (442278548679073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10277983 + ... + 31467348.

It is an arithmetic number, because the mean of its divisors is an integer number (14674319104640).

Almost surely, 2^{442278548675073} is an apocalyptic number.

It is an amenable number.

442278548675073 is a deficient number, since it is larger than the sum of its proper divisors (262088768347647).

442278548675073 is a wasteful number, since it uses less digits than its factorization.

442278548675073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41746490 (or 41746487 counting only the distinct ones).

The product of its (nonzero) digits is 2528870400, while the sum is 72.

The spelling of 442278548675073 in words is "four hundred forty-two trillion, two hundred seventy-eight billion, five hundred forty-eight million, six hundred seventy-five thousand, seventy-three".