14042320434 has 32 divisors (see below), whose sum is σ = 32281200000. Its totient is φ = 4519366992.

The previous prime is 14042320423. The next prime is 14042320483. The reversal of 14042320434 is 43402324041.

It is a happy number.

14042320434 is a `hidden beast` number, since 1 + 4 + 0 + 423 + 204 + 34 = 666.

It is a super-2 number, since 2×14042320434² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14042320398 and 14042320407.

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, 4481934 + ... + 4485065.

It is an arithmetic number, because the mean of its divisors is an integer number (1008787500).

Almost surely, 2^14042320434 is an apocalyptic number.

14042320434 is an abundant number, since it is smaller than the sum of its proper divisors (18238879566).

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

14042320434 is a wasteful number, since it uses less digits than its factorization.

14042320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967039 (or 8967033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 14042320434 its reverse (43402324041), we get a palindrome (57444644475).

The spelling of 14042320434 in words is "fourteen billion, forty-two million, three hundred twenty thousand, four hundred thirty-four".