20110404441 has 8 divisors (see below), whose sum is σ = 28225129120. Its totient is φ = 12701308032.

The previous prime is 20110404427. The next prime is 20110404451. The reversal of 20110404441 is 14440401102.

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

It is not a de Polignac number, because 20110404441 - 2⁷ = 20110404313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110404451) 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, 176407000 + ... + 176407113.

It is an arithmetic number, because the mean of its divisors is an integer number (3528141140).

Almost surely, 2^20110404441 is an apocalyptic number.

It is an amenable number.

20110404441 is a deficient number, since it is larger than the sum of its proper divisors (8114724679).

20110404441 is a wasteful number, since it uses less digits than its factorization.

20110404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352814135.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20110404441 its reverse (14440401102), we get a palindrome (34550805543).

The spelling of 20110404441 in words is "twenty billion, one hundred ten million, four hundred four thousand, four hundred forty-one".