340014021023443 has 16 divisors (see below), whose sum is σ = 366291335845120. Its totient is φ = 313754196815136.

The previous prime is 340014021023431. The next prime is 340014021023489. The reversal of 340014021023443 is 344320120410043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340014021023443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340014021021443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514649496 + ... + 1514873962.

It is an arithmetic number, because the mean of its divisors is an integer number (22893208490320).

Almost surely, 2^{340014021023443} is an apocalyptic number.

340014021023443 is a deficient number, since it is larger than the sum of its proper divisors (26277314821677).

340014021023443 is a wasteful number, since it uses less digits than its factorization.

340014021023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262906.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 340014021023443 its reverse (344320120410043), we get a palindrome (684334141433486).

The spelling of 340014021023443 in words is "three hundred forty trillion, fourteen billion, twenty-one million, twenty-three thousand, four hundred forty-three".