14242055540 has 96 divisors (see below), whose sum is σ = 31152068640. Its totient is φ = 5464848384.

The previous prime is 14242055533. The next prime is 14242055563. The reversal of 14242055540 is 4555024241.

It can be written as a sum of positive squares in 16 ways, for example, as 5222374756 + 9019680784 = 72266^2 + 94972^2 .

It is a super-2 number, since 2×14242055540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14242055497 and 14242055506.

It is a congruent number.

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, 25568942 + ... + 25569498.

It is an arithmetic number, because the mean of its divisors is an integer number (324500715).

Almost surely, 2^14242055540 is an apocalyptic number.

14242055540 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 14242055540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15576034320).

14242055540 is an abundant number, since it is smaller than the sum of its proper divisors (16910013100).

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

14242055540 is a wasteful number, since it uses less digits than its factorization.

14242055540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 14242055540 its reverse (4555024241), we get a palindrome (18797079781).

The spelling of 14242055540 in words is "fourteen billion, two hundred forty-two million, fifty-five thousand, five hundred forty".