442305365 has 16 divisors (see below), whose sum is σ = 553029120. Its totient is φ = 339216960.

The previous prime is 442305329. The next prime is 442305377. The reversal of 442305365 is 563503244.

It is not a de Polignac number, because 442305365 - 2⁶ = 442305301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3251 + ... + 29919.

It is an arithmetic number, because the mean of its divisors is an integer number (34564320).

Almost surely, 2^442305365 is an apocalyptic number.

It is an amenable number.

442305365 is a deficient number, since it is larger than the sum of its proper divisors (110723755).

442305365 is a wasteful number, since it uses less digits than its factorization.

442305365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 442305365 is about 21031.0571536478. The cubic root of 442305365 is about 761.9165415630.

The spelling of 442305365 in words is "four hundred forty-two million, three hundred five thousand, three hundred sixty-five".