14514134440 has 32 divisors (see below), whose sum is σ = 35168865480. Its totient is φ = 5359064832.

The previous prime is 14514134431. The next prime is 14514134471. The reversal of 14514134440 is 4443141541.

It can be written as a sum of positive squares in 4 ways, for example, as 13032962244 + 1481172196 = 114162^2 + 38486^2 .

It is a super-2 number, since 2×14514134440² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13955379 + ... + 13956418.

Almost surely, 2^14514134440 is an apocalyptic number.

14514134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14514134440 is an abundant number, since it is smaller than the sum of its proper divisors (20654731040).

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

14514134440 is a wasteful number, since it uses less digits than its factorization.

14514134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27911821 (or 27911817 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 14514134440 its reverse (4443141541), we get a palindrome (18957275981).

The spelling of 14514134440 in words is "fourteen billion, five hundred fourteen million, one hundred thirty-four thousand, four hundred forty".