4424244425 has 6 divisors (see below), whose sum is σ = 5486063118. Its totient is φ = 3539395520.

The previous prime is 4424244389. The next prime is 4424244443. The reversal of 4424244425 is 5244424244.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 40347904 + 4383896521 = 6352^2 + 66211^2 .

It is not a de Polignac number, because 4424244425 - 2²² = 4420050121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88484864 + ... + 88484913.

It is an arithmetic number, because the mean of its divisors is an integer number (914343853).

Almost surely, 2^4424244425 is an apocalyptic number.

It is an amenable number.

4424244425 is a deficient number, since it is larger than the sum of its proper divisors (1061818693).

4424244425 is a wasteful number, since it uses less digits than its factorization.

4424244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176969787 (or 176969782 counting only the distinct ones).

The product of its digits is 163840, while the sum is 35.

The square root of 4424244425 is about 66514.9939863186. The cubic root of 4424244425 is about 1641.6467230550.

Adding to 4424244425 its reverse (5244424244), we get a palindrome (9668668669).

The spelling of 4424244425 in words is "four billion, four hundred twenty-four million, two hundred forty-four thousand, four hundred twenty-five".