14021424434 has 32 divisors (see below), whose sum is σ = 22634878464. Its totient is φ = 6501680640.

The previous prime is 14021424353. The next prime is 14021424457. The reversal of 14021424434 is 43442412041.

It is a junction number, because it is equal to n+sod(n) for n = 14021424397 and 14021424406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91682 + ... + 190914.

It is an arithmetic number, because the mean of its divisors is an integer number (707339952).

Almost surely, 2^14021424434 is an apocalyptic number.

14021424434 is a deficient number, since it is larger than the sum of its proper divisors (8613454030).

14021424434 is a wasteful number, since it uses less digits than its factorization.

14021424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99362.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14021424434 its reverse (43442412041), we get a palindrome (57463836475).

The spelling of 14021424434 in words is "fourteen billion, twenty-one million, four hundred twenty-four thousand, four hundred thirty-four".