14122415246640 has 80 divisors (see below), whose sum is σ = 43867222080000. Its totient is φ = 3758430318336.

The previous prime is 14122415246617. The next prime is 14122415246689. The reversal of 14122415246640 is 4664251422141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14122415246640² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14122415246592 and 14122415246601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58841560 + ... + 59081079.

It is an arithmetic number, because the mean of its divisors is an integer number (548340276000).

Almost surely, 2^{14122415246640} is an apocalyptic number.

14122415246640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14122415246640 is an abundant number, since it is smaller than the sum of its proper divisors (29744806833360).

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

14122415246640 is a wasteful number, since it uses less digits than its factorization.

14122415246640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117923154 (or 117923148 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 14122415246640 its reverse (4664251422141), we get a palindrome (18786666668781).

The spelling of 14122415246640 in words is "fourteen trillion, one hundred twenty-two billion, four hundred fifteen million, two hundred forty-six thousand, six hundred forty".