14325434440 has 64 divisors (see below), whose sum is σ = 33203520000. Its totient is φ = 5559068160.

The previous prime is 14325434437. The next prime is 14325434443. The reversal of 14325434440 is 4443452341.

It is an interprime number because it is at equal distance from previous prime (14325434437) and next prime (14325434443).

It is a super-2 number, since 2×14325434440² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14325434396 and 14325434405.

It is not an unprimeable number, because it can be changed into a prime (14325434443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269161 + ... + 317959.

It is an arithmetic number, because the mean of its divisors is an integer number (518805000).

Almost surely, 2^14325434440 is an apocalyptic number.

14325434440 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 14325434440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16601760000).

14325434440 is an abundant number, since it is smaller than the sum of its proper divisors (18878085560).

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

14325434440 is a wasteful number, since it uses less digits than its factorization.

14325434440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49030 (or 49026 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 14325434440 its reverse (4443452341), we get a palindrome (18768886781).

The spelling of 14325434440 in words is "fourteen billion, three hundred twenty-five million, four hundred thirty-four thousand, four hundred forty".