14404345340 has 96 divisors (see below), whose sum is σ = 37768550400. Its totient is φ = 4483077120.

The previous prime is 14404345321. The next prime is 14404345357. The reversal of 14404345340 is 4354340441.

It is a junction number, because it is equal to n+sod(n) for n = 14404345297 and 14404345306.

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, 1100756 + ... + 1113764.

It is an arithmetic number, because the mean of its divisors is an integer number (393422400).

Almost surely, 2^14404345340 is an apocalyptic number.

14404345340 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 14404345340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18884275200).

14404345340 is an abundant number, since it is smaller than the sum of its proper divisors (23364205060).

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

14404345340 is a wasteful number, since it uses less digits than its factorization.

14404345340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755 (or 13753 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 14404345340 its reverse (4354340441), we get a palindrome (18758685781).

The spelling of 14404345340 in words is "fourteen billion, four hundred four million, three hundred forty-five thousand, three hundred forty".