4220044434 has 24 divisors (see below), whose sum is σ = 9482076240. Its totient is φ = 1406681316.

The previous prime is 4220044429. The next prime is 4220044463. The reversal of 4220044434 is 4344400224.

It is a happy number.

4220044434 is a `hidden beast` number, since 4 + 220 + 0 + 4 + 4 + 434 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4220044398 and 4220044407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4341124 + ... + 4342095.

It is an arithmetic number, because the mean of its divisors is an integer number (395086510).

Almost surely, 2^4220044434 is an apocalyptic number.

4220044434 is an abundant number, since it is smaller than the sum of its proper divisors (5262031806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220044434 is an equidigital number, since it uses as much as digits as its factorization.

4220044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683236 (or 8683224 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4220044434 is about 64961.8690771748. The cubic root of 4220044434 is about 1615.9912612772.

Adding to 4220044434 its reverse (4344400224), we get a palindrome (8564444658).

The spelling of 4220044434 in words is "four billion, two hundred twenty million, forty-four thousand, four hundred thirty-four".