220044400442 has 8 divisors (see below), whose sum is σ = 330077916000. Its totient is φ = 110018428444.

The previous prime is 220044400423. The next prime is 220044400453. The reversal of 220044400442 is 244004440022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812392 + ... + 1929987.

It is an arithmetic number, because the mean of its divisors is an integer number (41259739500).

Almost surely, 2^220044400442 is an apocalyptic number.

220044400442 is a deficient number, since it is larger than the sum of its proper divisors (110033515558).

220044400442 is a wasteful number, since it uses less digits than its factorization.

220044400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771780.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220044400442 its reverse (244004440022), we get a palindrome (464048840464).

The spelling of 220044400442 in words is "two hundred twenty billion, forty-four million, four hundred thousand, four hundred forty-two".