144502732441 has 8 divisors (see below), whose sum is σ = 145388476800. Its totient is φ = 143617231968.

The previous prime is 144502732399. The next prime is 144502732469. The reversal of 144502732441 is 144237205441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144502732441 - 2¹⁹ = 144502208153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144502732441.

It is not an unprimeable number, because it can be changed into a prime (144502732541) 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, 1208260 + ... + 1322458.

It is an arithmetic number, because the mean of its divisors is an integer number (18173559600).

Almost surely, 2^144502732441 is an apocalyptic number.

It is an amenable number.

144502732441 is a deficient number, since it is larger than the sum of its proper divisors (885744359).

144502732441 is a wasteful number, since it uses less digits than its factorization.

144502732441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121943.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 144502732441 its reverse (144237205441), we get a palindrome (288739937882).

The spelling of 144502732441 in words is "one hundred forty-four billion, five hundred two million, seven hundred thirty-two thousand, four hundred forty-one".