4413332121 has 16 divisors (see below), whose sum is σ = 6448189440. Its totient is φ = 2662747920.

The previous prime is 4413332071. The next prime is 4413332137. The reversal of 4413332121 is 1212333144.

It is a happy number.

It is not a de Polignac number, because 4413332121 - 2¹¹ = 4413330073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4413332091 and 4413332100.

It is not an unprimeable number, because it can be changed into a prime (4413336121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292501 + ... + 307218.

It is an arithmetic number, because the mean of its divisors is an integer number (403011840).

Almost surely, 2^4413332121 is an apocalyptic number.

It is an amenable number.

4413332121 is a deficient number, since it is larger than the sum of its proper divisors (2034857319).

4413332121 is a wasteful number, since it uses less digits than its factorization.

4413332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599956.

The product of its digits is 1728, while the sum is 24.

The square root of 4413332121 is about 66432.9144400575. The cubic root of 4413332121 is about 1640.2959163874.

Adding to 4413332121 its reverse (1212333144), we get a palindrome (5625665265).

The spelling of 4413332121 in words is "four billion, four hundred thirteen million, three hundred thirty-two thousand, one hundred twenty-one".