330040334400421 has 8 divisors (see below), whose sum is σ = 330120791441784. Its totient is φ = 329959880483520.

The previous prime is 330040334400389. The next prime is 330040334400431. The reversal of 330040334400421 is 124004433040033.

It can be written as a sum of positive squares in 4 ways, for example, as 94164491337921 + 235875843062500 = 9703839^2 + 15358250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330040334400421 - 2⁵ = 330040334400389 is a prime.

It is a super-2 number, since 2×330040334400421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330040334400431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 217951231 + ... + 219460291.

It is an arithmetic number, because the mean of its divisors is an integer number (41265098930223).

Almost surely, 2^{330040334400421} is an apocalyptic number.

It is an amenable number.

330040334400421 is a deficient number, since it is larger than the sum of its proper divisors (80457041363).

330040334400421 is a wasteful number, since it uses less digits than its factorization.

330040334400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562231.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 330040334400421 its reverse (124004433040033), we get a palindrome (454044767440454).

The spelling of 330040334400421 in words is "three hundred thirty trillion, forty billion, three hundred thirty-four million, four hundred thousand, four hundred twenty-one".