442513295 has 32 divisors (see below), whose sum is σ = 616640640. Its totient is φ = 298598400.

The previous prime is 442513289. The next prime is 442513327. The reversal of 442513295 is 592315244.

It is a Cunningham number, because it is equal to 21036²-1.

It is not a de Polignac number, because 442513295 - 2¹⁰ = 442512271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735995 + ... + 736595.

It is an arithmetic number, because the mean of its divisors is an integer number (19270020).

Almost surely, 2^442513295 is an apocalyptic number.

442513295 is a deficient number, since it is larger than the sum of its proper divisors (174127345).

442513295 is a wasteful number, since it uses less digits than its factorization.

442513295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 43200, while the sum is 35.

The square root of 442513295 is about 21035.9999762312. Note that the first 4 decimals coincide. The cubic root of 442513295 is about 762.0359164715.

The spelling of 442513295 in words is "four hundred forty-two million, five hundred thirteen thousand, two hundred ninety-five".