4144454532 has 48 divisors (see below), whose sum is σ = 10752497280. Its totient is φ = 1380505824.

The previous prime is 4144454507. The next prime is 4144454533. The reversal of 4144454532 is 2354544414.

4144454532 is a `hidden beast` number, since 41 + 4 + 44 + 545 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4144454533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148393 + ... + 174095.

It is an arithmetic number, because the mean of its divisors is an integer number (224010360).

Almost surely, 2^4144454532 is an apocalyptic number.

It is an amenable number.

4144454532 is an abundant number, since it is smaller than the sum of its proper divisors (6608042748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144454532 is a wasteful number, since it uses less digits than its factorization.

4144454532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27209 (or 27201 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4144454532 is about 64377.4380664531. The cubic root of 4144454532 is about 1606.2844674542.

Adding to 4144454532 its reverse (2354544414), we get a palindrome (6498998946).

The spelling of 4144454532 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred thirty-two".