442545014 has 16 divisors (see below), whose sum is σ = 672041040. Its totient is φ = 218544480.

The previous prime is 442545013. The next prime is 442545023. The reversal of 442545014 is 410545244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442545011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69092 + ... + 75224.

It is an arithmetic number, because the mean of its divisors is an integer number (42002565).

Almost surely, 2^442545014 is an apocalyptic number.

442545014 is a deficient number, since it is larger than the sum of its proper divisors (229496026).

442545014 is a wasteful number, since it uses less digits than its factorization.

442545014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 442545014 is about 21036.7538845707. The cubic root of 442545014 is about 762.0541234120.

The spelling of 442545014 in words is "four hundred forty-two million, five hundred forty-five thousand, fourteen".