1144432304521 has 8 divisors (see below), whose sum is σ = 1248506028000. Its totient is φ = 1040364318240.

The previous prime is 1144432304513. The next prime is 1144432304537. The reversal of 1144432304521 is 1254032344411.

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 1144432304521 - 2³ = 1144432304513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144442304521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011796 + ... + 1820053.

It is an arithmetic number, because the mean of its divisors is an integer number (156063253500).

Almost surely, 2^{1144432304521} is an apocalyptic number.

1144432304521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144432304521 is a deficient number, since it is larger than the sum of its proper divisors (104073723479).

1144432304521 is a wasteful number, since it uses less digits than its factorization.

1144432304521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868599.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1144432304521 its reverse (1254032344411), we get a palindrome (2398464648932).

The spelling of 1144432304521 in words is "one trillion, one hundred forty-four billion, four hundred thirty-two million, three hundred four thousand, five hundred twenty-one".