14142402540 has 216 divisors, whose sum is σ = 49987409472. Its totient is φ = 3227051520.

The previous prime is 14142402481. The next prime is 14142402551. The reversal of 14142402540 is 4520424141.

14142402540 is a `hidden beast` number, since 1 + 41 + 42 + 40 + 2 + 540 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7557805 + ... + 7559675.

It is an arithmetic number, because the mean of its divisors is an integer number (231423192).

Almost surely, 2^14142402540 is an apocalyptic number.

14142402540 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 14142402540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24993704736).

14142402540 is an abundant number, since it is smaller than the sum of its proper divisors (35845006932).

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

14142402540 is a wasteful number, since it uses less digits than its factorization.

14142402540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 14142402540 its reverse (4520424141), we get a palindrome (18662826681).

The spelling of 14142402540 in words is "fourteen billion, one hundred forty-two million, four hundred two thousand, five hundred forty".