13414040240 has 20 divisors (see below), whose sum is σ = 31187643744. Its totient is φ = 5365616064.

The previous prime is 13414040177. The next prime is 13414040251. The reversal of 13414040240 is 4204041431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83837672 + ... + 83837831.

Almost surely, 2^13414040240 is an apocalyptic number.

13414040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13414040240 is an abundant number, since it is smaller than the sum of its proper divisors (17773603504).

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

13414040240 is a wasteful number, since it uses less digits than its factorization.

13414040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167675516 (or 167675510 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13414040240 its reverse (4204041431), we get a palindrome (17618081671).

The spelling of 13414040240 in words is "thirteen billion, four hundred fourteen million, forty thousand, two hundred forty".