340040441111 has 12 divisors (see below), whose sum is σ = 395813691792. Its totient is φ = 291274276608.

The previous prime is 340040441093. The next prime is 340040441131. The reversal of 340040441111 is 111144040043.

It is not a de Polignac number, because 340040441111 - 2²⁶ = 339973332247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040441131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173130 + ... + 2324343.

It is an arithmetic number, because the mean of its divisors is an integer number (32984474316).

Almost surely, 2^340040441111 is an apocalyptic number.

340040441111 is a deficient number, since it is larger than the sum of its proper divisors (55773250681).

340040441111 is a wasteful number, since it uses less digits than its factorization.

340040441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499030 (or 4499023 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 340040441111 its reverse (111144040043), we get a palindrome (451184481154).

The spelling of 340040441111 in words is "three hundred forty billion, forty million, four hundred forty-one thousand, one hundred eleven".