438320303042 has 16 divisors (see below), whose sum is σ = 659597783040. Its totient is φ = 218455296192.

The previous prime is 438320303023. The next prime is 438320303051. The reversal of 438320303042 is 240303023834.

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 7 ways as a sum of consecutive naturals, for example, 725759 + ... + 1184637.

It is an arithmetic number, because the mean of its divisors is an integer number (41224861440).

Almost surely, 2^438320303042 is an apocalyptic number.

438320303042 is a deficient number, since it is larger than the sum of its proper divisors (221277479998).

438320303042 is a wasteful number, since it uses less digits than its factorization.

438320303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460417.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 438320303042 its reverse (240303023834), we get a palindrome (678623326876).

The spelling of 438320303042 in words is "four hundred thirty-eight billion, three hundred twenty million, three hundred three thousand, forty-two".