14444422053520 has 20 divisors (see below), whose sum is σ = 33583281274620. Its totient is φ = 5777768821376.

The previous prime is 14444422053499. The next prime is 14444422053583. The reversal of 14444422053520 is 2535022444441.

It can be written as a sum of positive squares in 2 ways, for example, as 3270136955904 + 11174285097616 = 1808352^2 + 3342796^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90277637755 + ... + 90277637914.

It is an arithmetic number, because the mean of its divisors is an integer number (1679164063731).

Almost surely, 2^{14444422053520} is an apocalyptic number.

14444422053520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444422053520 is an abundant number, since it is smaller than the sum of its proper divisors (19138859221100).

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

14444422053520 is a wasteful number, since it uses less digits than its factorization.

14444422053520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180555275682 (or 180555275676 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 14444422053520 its reverse (2535022444441), we get a palindrome (16979444497961).

The spelling of 14444422053520 in words is "fourteen trillion, four hundred forty-four billion, four hundred twenty-two million, fifty-three thousand, five hundred twenty".