330431212401442 has 8 divisors (see below), whose sum is σ = 495676980327276. Its totient is φ = 165205552292352.

The previous prime is 330431212401421. The next prime is 330431212401481. The reversal of 330431212401442 is 244104212134033.

It can be written as a sum of positive squares in 2 ways, for example, as 328874634279801 + 1556578121641 = 18134901^2 + 1247629^2 .

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

It is a super-2 number, since 2×330431212401442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330431212401398 and 330431212401407.

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 3 ways as a sum of consecutive naturals, for example, 5026913103 + ... + 5026978834.

Almost surely, 2^{330431212401442} is an apocalyptic number.

330431212401442 is a deficient number, since it is larger than the sum of its proper divisors (165245767925834).

330431212401442 is a wasteful number, since it uses less digits than its factorization.

330431212401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053908372.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 330431212401442 its reverse (244104212134033), we get a palindrome (574535424535475).

The spelling of 330431212401442 in words is "three hundred thirty trillion, four hundred thirty-one billion, two hundred twelve million, four hundred one thousand, four hundred forty-two".