442484388370484 has 24 divisors (see below), whose sum is σ = 786760630746048. Its totient is φ = 217723023273600.

The previous prime is 442484388370439. The next prime is 442484388370553. The reversal of 442484388370484 is 484073883484244.

It is a super-2 number, since 2×442484388370484² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423253349 + ... + 3423382604.

It is an arithmetic number, because the mean of its divisors is an integer number (32781692947752).

Almost surely, 2^{442484388370484} is an apocalyptic number.

It is an amenable number.

442484388370484 is a deficient number, since it is larger than the sum of its proper divisors (344276242375564).

442484388370484 is a wasteful number, since it uses less digits than its factorization.

442484388370484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846636215 (or 6846636213 counting only the distinct ones).

The product of its (nonzero) digits is 2113929216, while the sum is 71.

The spelling of 442484388370484 in words is "four hundred forty-two trillion, four hundred eighty-four billion, three hundred eighty-eight million, three hundred seventy thousand, four hundred eighty-four".