144796434193321 has 9 divisors (see below), whose sum is σ = 144929148803383. Its totient is φ = 144663841034680.

The previous prime is 144796434193309. The next prime is 144796434193349. The reversal of 144796434193321 is 123391434697441.

The square root of 144796434193321 is 12033139.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 142917506045721 + 1878928147600 = 11954811^2 + 1370740^2 .

It is not a de Polignac number, because 144796434193321 - 2¹³ = 144796434185129 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 144796434193321.

It is not an unprimeable number, because it can be changed into a prime (144796434193351) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14788722936 + ... + 14788732726.

Almost surely, 2^{144796434193321} is an apocalyptic number.

144796434193321 is the 12033139-th square number.

144796434193321 is the 6016570-th centered octagonal number.

It is an amenable number.

144796434193321 is a deficient number, since it is larger than the sum of its proper divisors (132714610062).

144796434193321 is an frugal number, since it uses more digits than its factorization.

144796434193321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040 (or 11020 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 61.

The spelling of 144796434193321 in words is "one hundred forty-four trillion, seven hundred ninety-six billion, four hundred thirty-four million, one hundred ninety-three thousand, three hundred twenty-one".