442938002 has 32 divisors (see below), whose sum is σ = 748863360. Its totient is φ = 194958720.

The previous prime is 442937953. The next prime is 442938029. The reversal of 442938002 is 200839244.

It is a self number, because there is not a number n which added to its sum of digits gives 442938002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243677 + ... + 245487.

It is an arithmetic number, because the mean of its divisors is an integer number (23401980).

Almost surely, 2^442938002 is an apocalyptic number.

442938002 is a deficient number, since it is larger than the sum of its proper divisors (305925358).

442938002 is a wasteful number, since it uses less digits than its factorization.

442938002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 442938002 is about 21046.0923213788. The cubic root of 442938002 is about 762.2796293024.

The spelling of 442938002 in words is "four hundred forty-two million, nine hundred thirty-eight thousand, two".