330024000000021 has 16 divisors (see below), whose sum is σ = 449583921343488. Its totient is φ = 215243988044400.

The previous prime is 330024000000011. The next prime is 330024000000031. The reversal of 330024000000021 is 120000000420033.

It is an interprime number because it is at equal distance from previous prime (330024000000011) and next prime (330024000000031).

It is not a de Polignac number, because 330024000000021 - 2¹⁵ = 330023999967253 is a prime.

It is a super-2 number, since 2×330024000000021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330024000000011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493253995 + ... + 493922616.

It is an arithmetic number, because the mean of its divisors is an integer number (28098995083968).

Almost surely, 2^{330024000000021} is an apocalyptic number.

It is an amenable number.

330024000000021 is a deficient number, since it is larger than the sum of its proper divisors (119559921343467).

330024000000021 is a wasteful number, since it uses less digits than its factorization.

330024000000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987179032.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 330024000000021 its reverse (120000000420033), we get a palindrome (450024000420054).

The spelling of 330024000000021 in words is "three hundred thirty trillion, twenty-four billion, twenty-one", and thus it is an aban number.