340020010443 has 16 divisors (see below), whose sum is σ = 460336044416. Its totient is φ = 223195072320.

The previous prime is 340020010439. The next prime is 340020010471. The reversal of 340020010443 is 344010020043.

It is not a de Polignac number, because 340020010443 - 2² = 340020010439 is a prime.

It is a super-2 number, since 2×340020010443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340020010403) 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, 58863 + ... + 826743.

It is an arithmetic number, because the mean of its divisors is an integer number (28771002776).

Almost surely, 2^340020010443 is an apocalyptic number.

340020010443 is a deficient number, since it is larger than the sum of its proper divisors (120316033973).

340020010443 is a wasteful number, since it uses less digits than its factorization.

340020010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770154.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 340020010443 its reverse (344010020043), we get a palindrome (684030030486).

The spelling of 340020010443 in words is "three hundred forty billion, twenty million, ten thousand, four hundred forty-three".