40334230321 has 32 divisors (see below), whose sum is σ = 52373606400. Its totient is φ = 30148977600.

The previous prime is 40334230303. The next prime is 40334230327. The reversal of 40334230321 is 12303243304.

It is not a de Polignac number, because 40334230321 - 2⁷ = 40334230193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40334230327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102580 + ... + 301978.

It is an arithmetic number, because the mean of its divisors is an integer number (1636675200).

Almost surely, 2^40334230321 is an apocalyptic number.

It is an amenable number.

40334230321 is a deficient number, since it is larger than the sum of its proper divisors (12039376079).

40334230321 is a wasteful number, since it uses less digits than its factorization.

40334230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199525.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40334230321 its reverse (12303243304), we get a palindrome (52637473625).

The spelling of 40334230321 in words is "forty billion, three hundred thirty-four million, two hundred thirty thousand, three hundred twenty-one".