320430414442 has 16 divisors (see below), whose sum is σ = 508251550464. Its totient is φ = 151265340000.

The previous prime is 320430414439. The next prime is 320430414467. The reversal of 320430414442 is 244414034023.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63024684 + ... + 63029767.

It is an arithmetic number, because the mean of its divisors is an integer number (31765721904).

Almost surely, 2^320430414442 is an apocalyptic number.

320430414442 is a deficient number, since it is larger than the sum of its proper divisors (187821136022).

320430414442 is a wasteful number, since it uses less digits than its factorization.

320430414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126054525.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 320430414442 its reverse (244414034023), we get a palindrome (564844448465).

The spelling of 320430414442 in words is "three hundred twenty billion, four hundred thirty million, four hundred fourteen thousand, four hundred forty-two".