14423256450 has 72 divisors (see below), whose sum is σ = 41029944228. Its totient is φ = 3619952640.

The previous prime is 14423256443. The next prime is 14423256473. The reversal of 14423256450 is 5465232441.

14423256450 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 3 + 2 + 5 + 645 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3367364841 + 11055891609 = 58029^2 + 105147^2 .

It is a super-3 number, since 3×14423256450³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 935047 + ... + 950346.

Almost surely, 2^14423256450 is an apocalyptic number.

14423256450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14423256450 is an abundant number, since it is smaller than the sum of its proper divisors (26606687778).

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

14423256450 is a wasteful number, since it uses less digits than its factorization.

14423256450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885428 (or 1885420 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 14423256450 its reverse (5465232441), we get a palindrome (19888488891).

The spelling of 14423256450 in words is "fourteen billion, four hundred twenty-three million, two hundred fifty-six thousand, four hundred fifty".