4400451125 has 48 divisors (see below), whose sum is σ = 6484330944. Its totient is φ = 2972138400.

The previous prime is 4400451109. The next prime is 4400451151. The reversal of 4400451125 is 5211540044.

It is not a de Polignac number, because 4400451125 - 2⁴ = 4400451109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4400451094 and 4400451103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405014 + ... + 415736.

It is an arithmetic number, because the mean of its divisors is an integer number (135090228).

Almost surely, 2^4400451125 is an apocalyptic number.

It is an amenable number.

4400451125 is a deficient number, since it is larger than the sum of its proper divisors (2083879819).

4400451125 is a wasteful number, since it uses less digits than its factorization.

4400451125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4400451125 is about 66335.8962025840. The cubic root of 4400451125 is about 1638.6985417584.

Adding to 4400451125 its reverse (5211540044), we get a palindrome (9611991169).

The spelling of 4400451125 in words is "four billion, four hundred million, four hundred fifty-one thousand, one hundred twenty-five".