442441102394 has 8 divisors (see below), whose sum is σ = 663756877728. Its totient is φ = 221188809820.

The previous prime is 442441102391. The next prime is 442441102403. The reversal of 442441102394 is 493201144244.

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

It is not an unprimeable number, because it can be changed into a prime (442441102391) 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 3 ways as a sum of consecutive naturals, for example, 15853262 + ... + 15881145.

It is an arithmetic number, because the mean of its divisors is an integer number (82969609716).

Almost surely, 2^442441102394 is an apocalyptic number.

442441102394 is a deficient number, since it is larger than the sum of its proper divisors (221315775334).

442441102394 is a wasteful number, since it uses less digits than its factorization.

442441102394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31741380.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 442441102394 in words is "four hundred forty-two billion, four hundred forty-one million, one hundred two thousand, three hundred ninety-four".