4335412221 has 32 divisors (see below), whose sum is σ = 7349959680. Its totient is φ = 2474145648.

The previous prime is 4335412183. The next prime is 4335412247. The reversal of 4335412221 is 1222145334.

4335412221 is a `hidden beast` number, since 433 + 5 + 4 + 1 + 2 + 221 = 666.

It is not a de Polignac number, because 4335412221 - 2¹⁵ = 4335379453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335412321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134170 + ... + 163316.

It is an arithmetic number, because the mean of its divisors is an integer number (229686240).

Almost surely, 2^4335412221 is an apocalyptic number.

It is an amenable number.

4335412221 is a deficient number, since it is larger than the sum of its proper divisors (3014547459).

4335412221 is a wasteful number, since it uses less digits than its factorization.

4335412221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29950 (or 29944 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4335412221 is about 65843.8472524199. The cubic root of 4335412221 is about 1630.5850862316.

Adding to 4335412221 its reverse (1222145334), we get a palindrome (5557557555).

The spelling of 4335412221 in words is "four billion, three hundred thirty-five million, four hundred twelve thousand, two hundred twenty-one".