14130303440 has 160 divisors (see below), whose sum is σ = 39173207040. Its totient is φ = 4679884800.

The previous prime is 14130303433. The next prime is 14130303511. The reversal of 14130303440 is 4430303141.

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, 448526 + ... + 478994.

It is an arithmetic number, because the mean of its divisors is an integer number (244832544).

Almost surely, 2^14130303440 is an apocalyptic number.

14130303440 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 14130303440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19586603520).

14130303440 is an abundant number, since it is smaller than the sum of its proper divisors (25042903600).

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

14130303440 is a wasteful number, since it uses less digits than its factorization.

14130303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30541 (or 30535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 14130303440 its reverse (4430303141), we get a palindrome (18560606581).

The spelling of 14130303440 in words is "fourteen billion, one hundred thirty million, three hundred three thousand, four hundred forty".