4424115145 has 8 divisors (see below), whose sum is σ = 5309328456. Its totient is φ = 3539031936.

The previous prime is 4424115079. The next prime is 4424115149. The reversal of 4424115145 is 5415114244.

It can be written as a sum of positive squares in 4 ways, for example, as 937094544 + 3487020601 = 30612^2 + 59051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4424115145 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4424115149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74029 + ... + 119701.

It is an arithmetic number, because the mean of its divisors is an integer number (663666057).

Almost surely, 2^4424115145 is an apocalyptic number.

It is an amenable number.

4424115145 is a deficient number, since it is larger than the sum of its proper divisors (885213311).

4424115145 is a wasteful number, since it uses less digits than its factorization.

4424115145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65051.

The product of its digits is 12800, while the sum is 31.

The square root of 4424115145 is about 66514.0221682616. The cubic root of 4424115145 is about 1641.6307328176.

Adding to 4424115145 its reverse (5415114244), we get a palindrome (9839229389).

Subtracting 4424115145 from its reverse (5415114244), we obtain a palindrome (990999099).

The spelling of 4424115145 in words is "four billion, four hundred twenty-four million, one hundred fifteen thousand, one hundred forty-five".