220032042444 has 72 divisors (see below), whose sum is σ = 560621748960. Its totient is φ = 72761184000.

The previous prime is 220032042431. The next prime is 220032042467. The reversal of 220032042444 is 444240230022.

220032042444 is a `hidden beast` number, since 2 + 200 + 32 + 0 + 424 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110202 + ... + 4163390.

It is an arithmetic number, because the mean of its divisors is an integer number (7786413180).

Almost surely, 2^220032042444 is an apocalyptic number.

It is an amenable number.

220032042444 is an abundant number, since it is smaller than the sum of its proper divisors (340589706516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220032042444 is a wasteful number, since it uses less digits than its factorization.

220032042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54111 (or 54106 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 220032042444 its reverse (444240230022), we get a palindrome (664272272466).

The spelling of 220032042444 in words is "two hundred twenty billion, thirty-two million, forty-two thousand, four hundred forty-four".