14540044455 has 32 divisors (see below), whose sum is σ = 25860772800. Its totient is φ = 7751149056.

The previous prime is 14540044451. The next prime is 14540044457. The reversal of 14540044455 is 55444004541.

It is not a de Polignac number, because 14540044455 - 2² = 14540044451 is a prime.

It is a super-2 number, since 2×14540044455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540044451) 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 31 ways as a sum of consecutive naturals, for example, 286651 + ... + 333539.

It is an arithmetic number, because the mean of its divisors is an integer number (808149150).

Almost surely, 2^14540044455 is an apocalyptic number.

14540044455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14540044455 is a deficient number, since it is larger than the sum of its proper divisors (11320728345).

14540044455 is a wasteful number, since it uses less digits than its factorization.

14540044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49200 (or 49194 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 14540044455 its reverse (55444004541), we get a palindrome (69984048996).

The spelling of 14540044455 in words is "fourteen billion, five hundred forty million, forty-four thousand, four hundred fifty-five".