442325105 has 16 divisors (see below), whose sum is σ = 540691200. Its totient is φ = 347318400.

The previous prime is 442325099. The next prime is 442325123. The reversal of 442325105 is 501523244.

It is a happy number.

It is not a de Polignac number, because 442325105 - 2²⁶ = 375216241 is a prime.

It is a super-2 number, since 2×442325105² = 391302997026522050, which contains 22 as substring.

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, 58280 + ... + 65430.

It is an arithmetic number, because the mean of its divisors is an integer number (33793200).

Almost surely, 2^442325105 is an apocalyptic number.

It is an amenable number.

442325105 is a deficient number, since it is larger than the sum of its proper divisors (98366095).

442325105 is a wasteful number, since it uses less digits than its factorization.

442325105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 442325105 is about 21031.5264543494. The cubic root of 442325105 is about 761.9278761220.

Adding to 442325105 its reverse (501523244), we get a palindrome (943848349).

The spelling of 442325105 in words is "four hundred forty-two million, three hundred twenty-five thousand, one hundred five".