4432113110421 has 32 divisors (see below), whose sum is σ = 6628647168000. Its totient is φ = 2926611860544.

The previous prime is 4432113110413. The next prime is 4432113110461. The reversal of 4432113110421 is 1240113112344.

It is a happy number.

4432113110421 is a `hidden beast` number, since 4 + 4 + 321 + 1 + 311 + 0 + 4 + 21 = 666.

It is not a de Polignac number, because 4432113110421 - 2³ = 4432113110413 is a prime.

It is a super-2 number, since 2×4432113110421² (a number of 26 digits) contains 22 as substring.

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 (4432113110461) 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, 8211351 + ... + 8734443.

It is an arithmetic number, because the mean of its divisors is an integer number (207145224000).

Almost surely, 2^{4432113110421} is an apocalyptic number.

It is an amenable number.

4432113110421 is a deficient number, since it is larger than the sum of its proper divisors (2196534057579).

4432113110421 is a wasteful number, since it uses less digits than its factorization.

4432113110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526090 (or 526084 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 4432113110421 its reverse (1240113112344), we get a palindrome (5672226222765).

The spelling of 4432113110421 in words is "four trillion, four hundred thirty-two billion, one hundred thirteen million, one hundred ten thousand, four hundred twenty-one".