442424002 has 8 divisors (see below), whose sum is σ = 685043712. Its totient is φ = 214076100.

The previous prime is 442423999. The next prime is 442424009. The reversal of 442424002 is 200424244.

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 (442424009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567874 + ... + 3567997.

It is an arithmetic number, because the mean of its divisors is an integer number (85630464).

Almost surely, 2^442424002 is an apocalyptic number.

442424002 is a deficient number, since it is larger than the sum of its proper divisors (242619710).

442424002 is a wasteful number, since it uses less digits than its factorization.

442424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135904.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 442424002 is about 21033.8774837166. The cubic root of 442424002 is about 761.9846569567.

Adding to 442424002 its reverse (200424244), we get a palindrome (642848246).

The spelling of 442424002 in words is "four hundred forty-two million, four hundred twenty-four thousand, two".