442545626208 has 72 divisors (see below), whose sum is σ = 1351344694392. Its totient is φ = 126441606144.

The previous prime is 442545626183. The next prime is 442545626213. The reversal of 442545626208 is 802626545244.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47034585 + ... + 47043992.

It is an arithmetic number, because the mean of its divisors is an integer number (18768676311).

Almost surely, 2^442545626208 is an apocalyptic number.

442545626208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

442545626208 is an abundant number, since it is smaller than the sum of its proper divisors (908799068184).

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

442545626208 is a wasteful number, since it uses less digits than its factorization.

442545626208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94078604 (or 94078589 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 442545626208 in words is "four hundred forty-two billion, five hundred forty-five million, six hundred twenty-six thousand, two hundred eight".