14520020424402 has 16 divisors (see below), whose sum is σ = 29056328049600. Its totient is φ = 4837292274672.

The previous prime is 14520020424397. The next prime is 14520020424439. The reversal of 14520020424402 is 20442402002541.

14520020424402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14520020424402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678621777 + ... + 678643172.

It is an arithmetic number, because the mean of its divisors is an integer number (1816020503100).

Almost surely, 2^{14520020424402} is an apocalyptic number.

14520020424402 is an abundant number, since it is smaller than the sum of its proper divisors (14536307625198).

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

14520020424402 is a wasteful number, since it uses less digits than its factorization.

14520020424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357266737.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 14520020424402 its reverse (20442402002541), we get a palindrome (34962422426943).

The spelling of 14520020424402 in words is "fourteen trillion, five hundred twenty billion, twenty million, four hundred twenty-four thousand, four hundred two".