330629229842 has 18 divisors (see below), whose sum is σ = 526855109247. Its totient is φ = 155583720384.

The previous prime is 330629229811. The next prime is 330629229857. The reversal of 330629229842 is 248922926033.

It can be written as a sum of positive squares in 5 ways, for example, as 285892326721 + 44736903121 = 534689^2 + 211511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=406589.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 13812068 + ... + 13835984.

Almost surely, 2^330629229842 is an apocalyptic number.

330629229842 is a deficient number, since it is larger than the sum of its proper divisors (196225879405).

330629229842 is an frugal number, since it uses more digits than its factorization.

330629229842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47870 (or 23936 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

Multiplying 330629229842 by its sum of digits (50), we get a square (16531461492100 = 4065890²).

The spelling of 330629229842 in words is "three hundred thirty billion, six hundred twenty-nine million, two hundred twenty-nine thousand, eight hundred forty-two".