442801698 has 8 divisors (see below), whose sum is σ = 885603408. Its totient is φ = 147600564.

The previous prime is 442801679. The next prime is 442801699. The reversal of 442801698 is 896108244.

It is a sphenic number, since it is the product of 3 distinct primes.

442801698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (442801699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36900136 + ... + 36900147.

It is an arithmetic number, because the mean of its divisors is an integer number (110700426).

Almost surely, 2^442801698 is an apocalyptic number.

442801698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442801698 is a wasteful number, since it uses less digits than its factorization.

442801698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73800288.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 442801698 is about 21042.8538463774. The cubic root of 442801698 is about 762.2014299293.

The spelling of 442801698 in words is "four hundred forty-two million, eight hundred one thousand, six hundred ninety-eight".