14011421424 has 240 divisors, whose sum is σ = 49468083840. Its totient is φ = 3359301120.

The previous prime is 14011421423. The next prime is 14011421429. The reversal of 14011421424 is 42412411041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 14011421394 and 14011421403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011421423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315507 + ... + 357165.

It is an arithmetic number, because the mean of its divisors is an integer number (206117016).

Almost surely, 2^14011421424 is an apocalyptic number.

14011421424 is a gapful number since it is divisible by the number (14) 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 14011421424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24734041920).

14011421424 is an abundant number, since it is smaller than the sum of its proper divisors (35456662416).

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

14011421424 is a wasteful number, since it uses less digits than its factorization.

14011421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708 (or 41695 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 14011421424 its reverse (42412411041), we get a palindrome (56423832465).

The spelling of 14011421424 in words is "fourteen billion, eleven million, four hundred twenty-one thousand, four hundred twenty-four".