14053928806449 has 81 divisors (see below), whose sum is σ = 25087608272961. Its totient is φ = 7557695712000.

The previous prime is 14053928806439. The next prime is 14053928806459. The reversal of 14053928806449 is 94460882935041.

The square root of 14053928806449 is 3748857.

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

14053928806449 is a `hidden beast` number, since 1 + 40 + 53 + 9 + 28 + 80 + 6 + 449 = 666.

It is an interprime number because it is at equal distance from previous prime (14053928806439) and next prime (14053928806459).

It can be written as a sum of positive squares in 4 ways, for example, as 98235230625 + 13955693575824 = 313425^2 + 3735732^2 .

It is not a de Polignac number, because 14053928806449 - 2²⁵ = 14053895252017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (14053928806439) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1338336699 + ... + 1338347199.

Almost surely, 2^{14053928806449} is an apocalyptic number.

14053928806449 is the 3748857-th square number.

14053928806449 is the 1874429-th centered octagonal number.

It is an amenable number.

14053928806449 is a deficient number, since it is larger than the sum of its proper divisors (11033679466512).

14053928806449 is an frugal number, since it uses more digits than its factorization.

14053928806449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21056 (or 10528 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 14053928806449 in words is "fourteen trillion, fifty-three billion, nine hundred twenty-eight million, eight hundred six thousand, four hundred forty-nine".