14445339720448 has 144 divisors (see below), whose sum is σ = 35525065354240. Its totient is φ = 5708721328128.

The previous prime is 14445339720421. The next prime is 14445339720463. The reversal of 14445339720448 is 84402793354441.

It is a junction number, because it is equal to n+sod(n) for n = 14445339720392 and 14445339720401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22206613 + ... + 22847851.

Almost surely, 2^{14445339720448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14445339720448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17762532677120).

14445339720448 is an abundant number, since it is smaller than the sum of its proper divisors (21079725633792).

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

14445339720448 is an equidigital number, since it uses as much as digits as its factorization.

14445339720448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642242 (or 642228 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 58.

The spelling of 14445339720448 in words is "fourteen trillion, four hundred forty-five billion, three hundred thirty-nine million, seven hundred twenty thousand, four hundred forty-eight".