442734795 has 16 divisors (see below), whose sum is σ = 787084320. Its totient is φ = 236125152.

The previous prime is 442734781. The next prime is 442734821. The reversal of 442734795 is 597437244.

It is not a de Polignac number, because 442734795 - 2⁵ = 442734763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 442734795.

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, 1639624 + ... + 1639893.

It is an arithmetic number, because the mean of its divisors is an integer number (49192770).

Almost surely, 2^442734795 is an apocalyptic number.

442734795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

442734795 is a deficient number, since it is larger than the sum of its proper divisors (344349525).

442734795 is a wasteful number, since it uses less digits than its factorization.

442734795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279531 (or 3279525 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 442734795 is about 21041.2641017597. The cubic root of 442734795 is about 762.1630409387.

The spelling of 442734795 in words is "four hundred forty-two million, seven hundred thirty-four thousand, seven hundred ninety-five".