4405033421 has 8 divisors (see below), whose sum is σ = 4671950400. Its totient is φ = 4138982848.

The previous prime is 4405033403. The next prime is 4405033429. The reversal of 4405033421 is 1243305044.

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

It is a cyclic number.

It is not a de Polignac number, because 4405033421 - 2¹⁸ = 4404771277 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 (4405033429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206111 + ... + 226476.

It is an arithmetic number, because the mean of its divisors is an integer number (583993800).

Almost surely, 2^4405033421 is an apocalyptic number.

It is an amenable number.

4405033421 is a deficient number, since it is larger than the sum of its proper divisors (266916979).

4405033421 is a wasteful number, since it uses less digits than its factorization.

4405033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433203.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4405033421 is about 66370.4258009544. The cubic root of 4405033421 is about 1639.2671498876.

Adding to 4405033421 its reverse (1243305044), we get a palindrome (5648338465).

The spelling of 4405033421 in words is "four billion, four hundred five million, thirty-three thousand, four hundred twenty-one".