442302514 has 16 divisors (see below), whose sum is σ = 690019200. Its totient is φ = 212447664.

The previous prime is 442302479. The next prime is 442302541. The reversal of 442302514 is 415203244.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31984 + ... + 43675.

It is an arithmetic number, because the mean of its divisors is an integer number (43126200).

Almost surely, 2^442302514 is an apocalyptic number.

442302514 is a deficient number, since it is larger than the sum of its proper divisors (247716686).

442302514 is a wasteful number, since it uses less digits than its factorization.

442302514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75777.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 442302514 is about 21030.9893728279. The cubic root of 442302514 is about 761.9149045124.

Adding to 442302514 its reverse (415203244), we get a palindrome (857505758).

The spelling of 442302514 in words is "four hundred forty-two million, three hundred two thousand, five hundred fourteen".