14005021504 has 56 divisors (see below), whose sum is σ = 29154729600. Its totient is φ = 6665756160.

The previous prime is 14005021483. The next prime is 14005021519. The reversal of 14005021504 is 40512050041.

It is a super-2 number, since 2×14005021504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 78637 + ... + 184915.

Almost surely, 2^14005021504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14005021504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14577364800).

14005021504 is an abundant number, since it is smaller than the sum of its proper divisors (15149708096).

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

14005021504 is a wasteful number, since it uses less digits than its factorization.

14005021504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106391 (or 106381 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 14005021504 its reverse (40512050041), we get a palindrome (54517071545).

The spelling of 14005021504 in words is "fourteen billion, five million, twenty-one thousand, five hundred four".