2251443041 has 16 divisors (see below), whose sum is σ = 2315308800. Its totient is φ = 2188712448.

The previous prime is 2251443001. The next prime is 2251443049. The reversal of 2251443041 is 1403441522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251443041 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 2251443041.

It is not an unprimeable number, because it can be changed into a prime (2251443049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754186 + ... + 1755468.

It is an arithmetic number, because the mean of its divisors is an integer number (144706800).

Almost surely, 2^2251443041 is an apocalyptic number.

It is an amenable number.

2251443041 is a deficient number, since it is larger than the sum of its proper divisors (63865759).

2251443041 is a wasteful number, since it uses less digits than its factorization.

2251443041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2251443041 is about 47449.3734521332. The cubic root of 2251443041 is about 1310.6507733322.

Adding to 2251443041 its reverse (1403441522), we get a palindrome (3654884563).

The spelling of 2251443041 in words is "two billion, two hundred fifty-one million, four hundred forty-three thousand, forty-one".