14013212240 has 40 divisors (see below), whose sum is σ = 32603627520. Its totient is φ = 5601343616.

The previous prime is 14013212221. The next prime is 14013212249. The reversal of 14013212240 is 4221231041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013212249) 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, 54257 + ... + 175983.

It is an arithmetic number, because the mean of its divisors is an integer number (815090688).

Almost surely, 2^14013212240 is an apocalyptic number.

14013212240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14013212240 is an abundant number, since it is smaller than the sum of its proper divisors (18590415280).

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

14013212240 is a wasteful number, since it uses less digits than its factorization.

14013212240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123179 (or 123173 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14013212240 its reverse (4221231041), we get a palindrome (18234443281).

The spelling of 14013212240 in words is "fourteen billion, thirteen million, two hundred twelve thousand, two hundred forty".