4144451245 has 16 divisors (see below), whose sum is σ = 5426778240. Its totient is φ = 3013416000.

The previous prime is 4144451243. The next prime is 4144451249. The reversal of 4144451245 is 5421544414.

It is not a de Polignac number, because 4144451245 - 2¹ = 4144451243 is a prime.

It is a super-2 number, since 2×4144451245² = 34352952244364100050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4144451245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144451243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 340576 + ... + 352534.

It is an arithmetic number, because the mean of its divisors is an integer number (339173640).

Almost surely, 2^4144451245 is an apocalyptic number.

It is an amenable number.

4144451245 is a deficient number, since it is larger than the sum of its proper divisors (1282326995).

4144451245 is a wasteful number, since it uses less digits than its factorization.

4144451245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276.

The product of its digits is 51200, while the sum is 34.

The square root of 4144451245 is about 64377.4125373178. The cubic root of 4144451245 is about 1606.2840428017.

Adding to 4144451245 its reverse (5421544414), we get a palindrome (9565995659).

The spelling of 4144451245 in words is "four billion, one hundred forty-four million, four hundred fifty-one thousand, two hundred forty-five".