14042003450520 has 64 divisors (see below), whose sum is σ = 42126446718720. Its totient is φ = 3744495465344.

The previous prime is 14042003450509. The next prime is 14042003450537. The reversal of 14042003450520 is 2505430024041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 12138859 + ... + 13245221.

It is an arithmetic number, because the mean of its divisors is an integer number (658225729980).

Almost surely, 2^{14042003450520} is an apocalyptic number.

14042003450520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14042003450520 is an abundant number, since it is smaller than the sum of its proper divisors (28084443268200).

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

14042003450520 is a wasteful number, since it uses less digits than its factorization.

14042003450520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212144 (or 1212140 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 14042003450520 its reverse (2505430024041), we get a palindrome (16547433474561).

The spelling of 14042003450520 in words is "fourteen trillion, forty-two billion, three million, four hundred fifty thousand, five hundred twenty".