14234021040 has 160 divisors (see below), whose sum is σ = 46351604736. Its totient is φ = 3606451200.

The previous prime is 14234021033. The next prime is 14234021051. The reversal of 14234021040 is 4012043241.

It is a junction number, because it is equal to n+sod(n) for n = 14234020998 and 14234021016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824982 + ... + 842058.

Almost surely, 2^14234021040 is an apocalyptic number.

14234021040 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 14234021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23175802368).

14234021040 is an abundant number, since it is smaller than the sum of its proper divisors (32117583696).

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

14234021040 is a wasteful number, since it uses less digits than its factorization.

14234021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267 (or 17261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14234021040 its reverse (4012043241), we get a palindrome (18246064281).

The spelling of 14234021040 in words is "fourteen billion, two hundred thirty-four million, twenty-one thousand, forty".