14235653240 has 32 divisors (see below), whose sum is σ = 32390118000. Its totient is φ = 5630279424.

The previous prime is 14235653221. The next prime is 14235653269. The reversal of 14235653240 is 4235653241.

It is a self number, because there is not a number n which added to its sum of digits gives 14235653240.

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, 1995830 + ... + 2002949.

Almost surely, 2^14235653240 is an apocalyptic number.

14235653240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14235653240 is an abundant number, since it is smaller than the sum of its proper divisors (18154464760).

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

14235653240 is a wasteful number, since it uses less digits than its factorization.

14235653240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998879 (or 3998875 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Subtracting from 14235653240 its reverse (4235653241), we obtain a palindrome (9999999999).

The spelling of 14235653240 in words is "fourteen billion, two hundred thirty-five million, six hundred fifty-three thousand, two hundred forty".