442430344303310 has 128 divisors (see below), whose sum is σ = 875937880742400. Its totient is φ = 159559335936000.

The previous prime is 442430344303303. The next prime is 442430344303393. The reversal of 442430344303310 is 13303443034244.

It is a happy number.

It is a super-2 number, since 2×442430344303310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85559917025 + ... + 85559922195.

It is an arithmetic number, because the mean of its divisors is an integer number (6843264693300).

Almost surely, 2^{442430344303310} is an apocalyptic number.

442430344303310 is a deficient number, since it is larger than the sum of its proper divisors (433507536439090).

442430344303310 is a wasteful number, since it uses less digits than its factorization.

442430344303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 442430344303310 its reverse (13303443034244), we get a palindrome (455733787337554).

The spelling of 442430344303310 in words is "four hundred forty-two trillion, four hundred thirty billion, three hundred forty-four million, three hundred three thousand, three hundred ten".