442277705744 has 80 divisors (see below), whose sum is σ = 1058999505408. Its totient is φ = 174601998336.

The previous prime is 442277705743. The next prime is 442277705747. The reversal of 442277705744 is 447507772244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442277705743) 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 15 ways as a sum of consecutive naturals, for example, 2381669 + ... + 2560644.

Almost surely, 2^442277705744 is an apocalyptic number.

It is an amenable number.

442277705744 is an abundant number, since it is smaller than the sum of its proper divisors (616721799664).

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

442277705744 is a wasteful number, since it uses less digits than its factorization.

442277705744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942392 (or 4942386 counting only the distinct ones).

The product of its (nonzero) digits is 12293120, while the sum is 53.

The spelling of 442277705744 in words is "four hundred forty-two billion, two hundred seventy-seven million, seven hundred five thousand, seven hundred forty-four".