20132442440330 has 16 divisors (see below), whose sum is σ = 39532796064864. Its totient is φ = 7320888160080.

The previous prime is 20132442440291. The next prime is 20132442440333. The reversal of 20132442440330 is 3304424423102.

It is a super-2 number, since 2×20132442440330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20132442440333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91511101892 + ... + 91511102111.

It is an arithmetic number, because the mean of its divisors is an integer number (2470799754054).

Almost surely, 2^{20132442440330} is an apocalyptic number.

20132442440330 is a deficient number, since it is larger than the sum of its proper divisors (19400353624534).

20132442440330 is a wasteful number, since it uses less digits than its factorization.

20132442440330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183022204021.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20132442440330 its reverse (3304424423102), we get a palindrome (23436866863432).

The spelling of 20132442440330 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-two million, four hundred forty thousand, three hundred thirty".