14140401311240 has 128 divisors (see below), whose sum is σ = 33557673600000. Its totient is φ = 5347715095296.

The previous prime is 14140401311233. The next prime is 14140401311263. The reversal of 14140401311240 is 4211310404141.

It is a happy number.

It is a super-2 number, since 2×14140401311240² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1758971141 + ... + 1758979179.

It is an arithmetic number, because the mean of its divisors is an integer number (262169325000).

Almost surely, 2^{14140401311240} is an apocalyptic number.

14140401311240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14140401311240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16778836800000).

14140401311240 is an abundant number, since it is smaller than the sum of its proper divisors (19417272288760).

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

14140401311240 is a wasteful number, since it uses less digits than its factorization.

14140401311240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427 (or 12423 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 14140401311240 its reverse (4211310404141), we get a palindrome (18351711715381).

The spelling of 14140401311240 in words is "fourteen trillion, one hundred forty billion, four hundred one million, three hundred eleven thousand, two hundred forty".