442938308016 has 40 divisors (see below), whose sum is σ = 1145913325504. Its totient is φ = 147432421440.

The previous prime is 442938307997. The next prime is 442938308023. The reversal of 442938308016 is 610803839244.

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

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, 6644026 + ... + 6710361.

Almost surely, 2^442938308016 is an apocalyptic number.

It is an amenable number.

442938308016 is an abundant number, since it is smaller than the sum of its proper divisors (702975017488).

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

442938308016 is a wasteful number, since it uses less digits than its factorization.

442938308016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355089 (or 13355083 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 442938308016 in words is "four hundred forty-two billion, nine hundred thirty-eight million, three hundred eight thousand, sixteen".