4510881145 has 24 divisors (see below), whose sum is σ = 5699160648. Its totient is φ = 3426209280.

The previous prime is 4510881077. The next prime is 4510881149. The reversal of 4510881145 is 5411880154.

It can be written as a sum of positive squares in 4 ways, for example, as 1875496249 + 2635384896 = 43307^2 + 51336^2 .

It is not a de Polignac number, because 4510881145 - 2⁷ = 4510881017 is a prime.

It is a super-2 number, since 2×4510881145² = 40696097408633022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4510881149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245809 + ... + 263521.

It is an arithmetic number, because the mean of its divisors is an integer number (237465027).

Almost surely, 2^4510881145 is an apocalyptic number.

It is an amenable number.

4510881145 is a deficient number, since it is larger than the sum of its proper divisors (1188279503).

4510881145 is a wasteful number, since it uses less digits than its factorization.

4510881145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17833 (or 17802 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 4510881145 is about 67163.0936229117. The cubic root of 4510881145 is about 1652.2932477457.

Subtracting 4510881145 from its reverse (5411880154), we obtain a palindrome (900999009).

It can be divided in two parts, 45108 and 81145, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 4510881145 in words is "four billion, five hundred ten million, eight hundred eighty-one thousand, one hundred forty-five".