14455342040 has 64 divisors (see below), whose sum is σ = 33609051360. Its totient is φ = 5591255040.

The previous prime is 14455342009. The next prime is 14455342061. The reversal of 14455342040 is 4024355441.

It is a junction number, because it is equal to n+sod(n) for n = 14455341988 and 14455342006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211280 + ... + 271200.

Almost surely, 2^14455342040 is an apocalyptic number.

14455342040 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 14455342040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16804525680).

14455342040 is an abundant number, since it is smaller than the sum of its proper divisors (19153709320).

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

14455342040 is a wasteful number, since it uses less digits than its factorization.

14455342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60132 (or 60128 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 14455342040 its reverse (4024355441), we get a palindrome (18479697481).

The spelling of 14455342040 in words is "fourteen billion, four hundred fifty-five million, three hundred forty-two thousand, forty".