4144532530 has 16 divisors (see below), whose sum is σ = 7460959104. Its totient is φ = 1657635120.

The previous prime is 4144532503. The next prime is 4144532533. The reversal of 4144532530 is 352354414.

It is a junction number, because it is equal to n+sod(n) for n = 4144532492 and 4144532501.

It is not an unprimeable number, because it can be changed into a prime (4144532533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117319 + ... + 148501.

It is an arithmetic number, because the mean of its divisors is an integer number (466309944).

Almost surely, 2^4144532530 is an apocalyptic number.

4144532530 is a deficient number, since it is larger than the sum of its proper divisors (3316426574).

4144532530 is a wasteful number, since it uses less digits than its factorization.

4144532530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44481.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4144532530 is about 64378.0438503687. The cubic root of 4144532530 is about 1606.2945440669.

Adding to 4144532530 its reverse (352354414), we get a palindrome (4496886944).

The spelling of 4144532530 in words is "four billion, one hundred forty-four million, five hundred thirty-two thousand, five hundred thirty".