14040205520450 has 24 divisors (see below), whose sum is σ = 26115377171088. Its totient is φ = 5615954272080.

The previous prime is 14040205520449. The next prime is 14040205520459. The reversal of 14040205520450 is 5402550204041.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14040205520459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966152 + ... + 5386451.

It is an arithmetic number, because the mean of its divisors is an integer number (1088140715462).

Almost surely, 2^{14040205520450} is an apocalyptic number.

14040205520450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14040205520450 is a deficient number, since it is larger than the sum of its proper divisors (12075171650638).

14040205520450 is a wasteful number, since it uses less digits than its factorization.

14040205520450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396818 (or 6396813 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 14040205520450 its reverse (5402550204041), we get a palindrome (19442755724491).

The spelling of 14040205520450 in words is "fourteen trillion, forty billion, two hundred five million, five hundred twenty thousand, four hundred fifty".