4420034421 has 16 divisors (see below), whose sum is σ = 6525101568. Its totient is φ = 2638825200.

The previous prime is 4420034389. The next prime is 4420034471. The reversal of 4420034421 is 1244300244.

It is a happy number.

It is not a de Polignac number, because 4420034421 - 2⁵ = 4420034389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4420034391 and 4420034400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420034471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997345 + ... + 1001766.

It is an arithmetic number, because the mean of its divisors is an integer number (407818848).

Almost surely, 2^4420034421 is an apocalyptic number.

It is an amenable number.

4420034421 is a deficient number, since it is larger than the sum of its proper divisors (2105067147).

4420034421 is a wasteful number, since it uses less digits than its factorization.

4420034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999192.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4420034421 is about 66483.3394242497. The cubic root of 4420034421 is about 1641.1258406935.

Adding to 4420034421 its reverse (1244300244), we get a palindrome (5664334665).

The spelling of 4420034421 in words is "four billion, four hundred twenty million, thirty-four thousand, four hundred twenty-one".