4404012125 has 8 divisors (see below), whose sum is σ = 5496207288. Its totient is φ = 3523209600.

The previous prime is 4404012083. The next prime is 4404012133. The reversal of 4404012125 is 5212104044.

It can be written as a sum of positive squares in 4 ways, for example, as 445463236 + 3958548889 = 21106^2 + 62917^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4404012125 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4404012125.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17615924 + ... + 17616173.

It is an arithmetic number, because the mean of its divisors is an integer number (687025911).

Almost surely, 2^4404012125 is an apocalyptic number.

It is an amenable number.

4404012125 is a deficient number, since it is larger than the sum of its proper divisors (1092195163).

4404012125 is an equidigital number, since it uses as much as digits as its factorization.

4404012125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35232112 (or 35232102 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4404012125 is about 66362.7314461965. The cubic root of 4404012125 is about 1639.1404534304.

Adding to 4404012125 its reverse (5212104044), we get a palindrome (9616116169).

It can be divided in two parts, 44040 and 12125, that added together give a palindrome (56165).

The spelling of 4404012125 in words is "four billion, four hundred four million, twelve thousand, one hundred twenty-five".