4425404442 has 16 divisors (see below), whose sum is σ = 9136319232. Its totient is φ = 1427549760.

The previous prime is 4425404407. The next prime is 4425404483. The reversal of 4425404442 is 2444045244.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11896063 + ... + 11896434.

It is an arithmetic number, because the mean of its divisors is an integer number (571019952).

Almost surely, 2^4425404442 is an apocalyptic number.

4425404442 is an abundant number, since it is smaller than the sum of its proper divisors (4710914790).

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

4425404442 is a wasteful number, since it uses less digits than its factorization.

4425404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23792533.

The product of its (nonzero) digits is 81920, while the sum is 33.

The square root of 4425404442 is about 66523.7133810193. The cubic root of 4425404442 is about 1641.7901879808.

Adding to 4425404442 its reverse (2444045244), we get a palindrome (6869449686).

The spelling of 4425404442 in words is "four billion, four hundred twenty-five million, four hundred four thousand, four hundred forty-two".