14042320436 has 6 divisors (see below), whose sum is σ = 24574060770. Its totient is φ = 7021160216.

The previous prime is 14042320423. The next prime is 14042320483. The reversal of 14042320436 is 63402324041.

It can be written as a sum of positive squares in only one way, i.e., 8252632336 + 5789688100 = 90844^2 + 76090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14042320399 and 14042320408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1755290051 + ... + 1755290058.

It is an arithmetic number, because the mean of its divisors is an integer number (4095676795).

Almost surely, 2^14042320436 is an apocalyptic number.

It is an amenable number.

14042320436 is a deficient number, since it is larger than the sum of its proper divisors (10531740334).

14042320436 is a wasteful number, since it uses less digits than its factorization.

14042320436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510580113 (or 3510580111 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 14042320436 its reverse (63402324041), we get a palindrome (77444644477).

The spelling of 14042320436 in words is "fourteen billion, forty-two million, three hundred twenty thousand, four hundred thirty-six".