442025354 has 8 divisors (see below), whose sum is σ = 665198688. Its totient is φ = 220292460.

The previous prime is 442025333. The next prime is 442025357. The reversal of 442025354 is 453520244.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442025357) 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, 359342 + ... + 360569.

It is an arithmetic number, because the mean of its divisors is an integer number (83149836).

Almost surely, 2^442025354 is an apocalyptic number.

442025354 is a deficient number, since it is larger than the sum of its proper divisors (223173334).

442025354 is a wasteful number, since it uses less digits than its factorization.

442025354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720220.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 442025354 is about 21024.3990163809. The cubic root of 442025354 is about 761.7557250274.

Adding to 442025354 its reverse (453520244), we get a palindrome (895545598).

The spelling of 442025354 in words is "four hundred forty-two million, twenty-five thousand, three hundred fifty-four".