14011344520 has 64 divisors (see below), whose sum is σ = 31769936640. Its totient is φ = 5561241600.

The previous prime is 14011344499. The next prime is 14011344559. The reversal of 14011344520 is 2544311041.

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, 3325215 + ... + 3329425.

It is an arithmetic number, because the mean of its divisors is an integer number (496405260).

Almost surely, 2^14011344520 is an apocalyptic number.

14011344520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011344520 is an abundant number, since it is smaller than the sum of its proper divisors (17758592120).

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

14011344520 is a wasteful number, since it uses less digits than its factorization.

14011344520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846 (or 4842 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14011344520 its reverse (2544311041), we get a palindrome (16555655561).

The spelling of 14011344520 in words is "fourteen billion, eleven million, three hundred forty-four thousand, five hundred twenty".