14057003520 has 640 divisors, whose sum is σ = 60456844800. Its totient is φ = 3022258176.

The previous prime is 14057003489. The next prime is 14057003539. The reversal of 14057003520 is 2530075041.

It is a happy number.

14057003520 is a `hidden beast` number, since 1 + 40 + 570 + 0 + 3 + 52 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×14057003520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8224426 + ... + 8226134.

It is an arithmetic number, because the mean of its divisors is an integer number (94463820).

Almost surely, 2^14057003520 is an apocalyptic number.

14057003520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14057003520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30228422400).

14057003520 is an abundant number, since it is smaller than the sum of its proper divisors (46399841280).

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

14057003520 is a wasteful number, since it uses less digits than its factorization.

14057003520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 14057003520 its reverse (2530075041), we get a palindrome (16587078561).

The spelling of 14057003520 in words is "fourteen billion, fifty-seven million, three thousand, five hundred twenty".