144532502452 has 36 divisors (see below), whose sum is σ = 273986321196. Its totient is φ = 66682586880.

The previous prime is 144532502431. The next prime is 144532502519. The reversal of 144532502452 is 254205235441.

It can be written as a sum of positive squares in 6 ways, for example, as 53766479376 + 90766023076 = 231876^2 + 301274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852552 + ... + 1928992.

Almost surely, 2^144532502452 is an apocalyptic number.

It is an amenable number.

144532502452 is a deficient number, since it is larger than the sum of its proper divisors (129453818744).

144532502452 is a wasteful number, since it uses less digits than its factorization.

144532502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79268 (or 79253 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 144532502452 its reverse (254205235441), we get a palindrome (398737737893).

The spelling of 144532502452 in words is "one hundred forty-four billion, five hundred thirty-two million, five hundred two thousand, four hundred fifty-two".