14421433545 has 24 divisors (see below), whose sum is σ = 25006677696. Its totient is φ = 7688500128.

The previous prime is 14421433529. The next prime is 14421433567. The reversal of 14421433545 is 54533412441.

14421433545 is a `hidden beast` number, since 1 + 442 + 143 + 35 + 45 = 666.

It is not a de Polignac number, because 14421433545 - 2⁴ = 14421433529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61012 + ... + 180458.

It is an arithmetic number, because the mean of its divisors is an integer number (1041944904).

Almost surely, 2^14421433545 is an apocalyptic number.

14421433545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14421433545 is a deficient number, since it is larger than the sum of its proper divisors (10585244151).

14421433545 is a wasteful number, since it uses less digits than its factorization.

14421433545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122141 (or 122138 counting only the distinct ones).

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

Adding to 14421433545 its reverse (54533412441), we get a palindrome (68954845986).

The spelling of 14421433545 in words is "fourteen billion, four hundred twenty-one million, four hundred thirty-three thousand, five hundred forty-five".