340140100443 has 16 divisors (see below), whose sum is σ = 532806871296. Its totient is φ = 190288167840.

The previous prime is 340140100441. The next prime is 340140100453. The reversal of 340140100443 is 344001041043.

It is not a de Polignac number, because 340140100443 - 2¹ = 340140100441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340140100441) 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, 396433255 + ... + 396434112.

It is an arithmetic number, because the mean of its divisors is an integer number (33300429456).

Almost surely, 2^340140100443 is an apocalyptic number.

340140100443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340140100443 is a deficient number, since it is larger than the sum of its proper divisors (192666770853).

340140100443 is a wasteful number, since it uses less digits than its factorization.

340140100443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792867394.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 340140100443 its reverse (344001041043), we get a palindrome (684141141486).

The spelling of 340140100443 in words is "three hundred forty billion, one hundred forty million, one hundred thousand, four hundred forty-three".