442109095 has 4 divisors (see below), whose sum is σ = 530530920. Its totient is φ = 353687272.

The previous prime is 442109071. The next prime is 442109111. The reversal of 442109095 is 590901244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442109095 - 2¹³ = 442100903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442109095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44210905 + ... + 44210914.

It is an arithmetic number, because the mean of its divisors is an integer number (132632730).

Almost surely, 2^442109095 is an apocalyptic number.

442109095 is a deficient number, since it is larger than the sum of its proper divisors (88421825).

442109095 is an equidigital number, since it uses as much as digits as its factorization.

442109095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88421824.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 442109095 is about 21026.3904415380. The cubic root of 442109095 is about 761.8038264599.

The spelling of 442109095 in words is "four hundred forty-two million, one hundred nine thousand, ninety-five".