14001253240 has 32 divisors (see below), whose sum is σ = 33926114880. Its totient is φ = 5169693312.

The previous prime is 14001253223. The next prime is 14001253241. The reversal of 14001253240 is 4235210041.

It is a super-2 number, since 2×14001253240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001253241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13462224 + ... + 13463263.

It is an arithmetic number, because the mean of its divisors is an integer number (1060191090).

Almost surely, 2^14001253240 is an apocalyptic number.

14001253240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14001253240 is an abundant number, since it is smaller than the sum of its proper divisors (19924861640).

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

14001253240 is a wasteful number, since it uses less digits than its factorization.

14001253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26925511 (or 26925507 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14001253240 its reverse (4235210041), we get a palindrome (18236463281).

The spelling of 14001253240 in words is "fourteen billion, one million, two hundred fifty-three thousand, two hundred forty".