320105532044402 has 64 divisors (see below), whose sum is σ = 527225346144000. Its totient is φ = 144859350924288.

The previous prime is 320105532044293. The next prime is 320105532044447. The reversal of 320105532044402 is 204440235501023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4441371038 + ... + 4441443110.

It is an arithmetic number, because the mean of its divisors is an integer number (8237896033500).

Almost surely, 2^{320105532044402} is an apocalyptic number.

320105532044402 is a deficient number, since it is larger than the sum of its proper divisors (207119814099598).

320105532044402 is a wasteful number, since it uses less digits than its factorization.

320105532044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79635.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 320105532044402 its reverse (204440235501023), we get a palindrome (524545767545425).

The spelling of 320105532044402 in words is "three hundred twenty trillion, one hundred five billion, five hundred thirty-two million, forty-four thousand, four hundred two".