14401021424 has 40 divisors (see below), whose sum is σ = 29402106240. Its totient is φ = 6814196928.

The previous prime is 14401021423. The next prime is 14401021451. The reversal of 14401021424 is 42412010441.

It is a self number, because there is not a number n which added to its sum of digits gives 14401021424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401021423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262877 + ... + 312899.

It is an arithmetic number, because the mean of its divisors is an integer number (735052656).

Almost surely, 2^14401021424 is an apocalyptic number.

It is an amenable number.

14401021424 is an abundant number, since it is smaller than the sum of its proper divisors (15001084816).

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

14401021424 is a wasteful number, since it uses less digits than its factorization.

14401021424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50997 (or 50991 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14401021424 its reverse (42412010441), we get a palindrome (56813031865).

The spelling of 14401021424 in words is "fourteen billion, four hundred one million, twenty-one thousand, four hundred twenty-four".