4451025041 has 4 divisors (see below), whose sum is σ = 4455756084. Its totient is φ = 4446294000.

The previous prime is 4451024969. The next prime is 4451025109. The reversal of 4451025041 is 1405201544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1434818641 + 3016206400 = 37879^2 + 54920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4451025041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4451025041.

It is not an unprimeable number, because it can be changed into a prime (4451025541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364110 + ... + 2365991.

It is an arithmetic number, because the mean of its divisors is an integer number (1113939021).

Almost surely, 2^4451025041 is an apocalyptic number.

It is an amenable number.

4451025041 is a deficient number, since it is larger than the sum of its proper divisors (4731043).

4451025041 is an equidigital number, since it uses as much as digits as its factorization.

4451025041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731042.

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

The square root of 4451025041 is about 66716.0028853648. The cubic root of 4451025041 is about 1644.9524400597.

Adding to 4451025041 its reverse (1405201544), we get a palindrome (5856226585).

The spelling of 4451025041 in words is "four billion, four hundred fifty-one million, twenty-five thousand, forty-one".