442311614 has 4 divisors (see below), whose sum is σ = 663467424. Its totient is φ = 221155806.

The previous prime is 442311607. The next prime is 442311629. The reversal of 442311614 is 416113244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110577902 + ... + 110577905.

It is an arithmetic number, because the mean of its divisors is an integer number (165866856).

Almost surely, 2^442311614 is an apocalyptic number.

442311614 is a deficient number, since it is larger than the sum of its proper divisors (221155810).

442311614 is a wasteful number, since it uses less digits than its factorization.

442311614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221155809.

The product of its digits is 2304, while the sum is 26.

The square root of 442311614 is about 21031.2057191213. The cubic root of 442311614 is about 761.9201297281.

Adding to 442311614 its reverse (416113244), we get a palindrome (858424858).

The spelling of 442311614 in words is "four hundred forty-two million, three hundred eleven thousand, six hundred fourteen".