4411404421 has 4 divisors (see below), whose sum is σ = 4413455532. Its totient is φ = 4409353312.

The previous prime is 4411404383. The next prime is 4411404451. The reversal of 4411404421 is 1244041144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1251390625 + 3160013796 = 35375^2 + 56214^2 .

It is a cyclic number.

It is not a de Polignac number, because 4411404421 - 2⁷ = 4411404293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411404451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022326 + ... + 1026631.

It is an arithmetic number, because the mean of its divisors is an integer number (1103363883).

Almost surely, 2^4411404421 is an apocalyptic number.

It is an amenable number.

4411404421 is a deficient number, since it is larger than the sum of its proper divisors (2051111).

4411404421 is a wasteful number, since it uses less digits than its factorization.

4411404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051110.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4411404421 is about 66418.4042340675. The cubic root of 4411404421 is about 1640.0570599074.

Adding to 4411404421 its reverse (1244041144), we get a palindrome (5655445565).

The spelling of 4411404421 in words is "four billion, four hundred eleven million, four hundred four thousand, four hundred twenty-one".