14005404252 has 96 divisors (see below), whose sum is σ = 41517002240. Its totient is φ = 3999663360.

The previous prime is 14005404229. The next prime is 14005404319. The reversal of 14005404252 is 25240450041.

14005404252 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 404 + 252 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2792427 + ... + 2797437.

Almost surely, 2^14005404252 is an apocalyptic number.

14005404252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14005404252 is an abundant number, since it is smaller than the sum of its proper divisors (27511597988).

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

14005404252 is a wasteful number, since it uses less digits than its factorization.

14005404252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 14005404252 its reverse (25240450041), we get a palindrome (39245854293).

The spelling of 14005404252 in words is "fourteen billion, five million, four hundred four thousand, two hundred fifty-two".