220040144434 has 8 divisors (see below), whose sum is σ = 360065690928. Its totient is φ = 100018247460.

The previous prime is 220040144413. The next prime is 220040144449. The reversal of 220040144434 is 434441040022.

220040144434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 5000912352 + ... + 5000912395.

It is an arithmetic number, because the mean of its divisors is an integer number (45008211366).

Almost surely, 2^220040144434 is an apocalyptic number.

220040144434 is a deficient number, since it is larger than the sum of its proper divisors (140025546494).

220040144434 is a wasteful number, since it uses less digits than its factorization.

220040144434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001824760.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 220040144434 its reverse (434441040022), we get a palindrome (654481184456).

The spelling of 220040144434 in words is "two hundred twenty billion, forty million, one hundred forty-four thousand, four hundred thirty-four".