340040440441 has 16 divisors (see below), whose sum is σ = 381807820800. Its totient is φ = 300673574208.

The previous prime is 340040440429. The next prime is 340040440489. The reversal of 340040440441 is 144044040043.

It is a cyclic number.

It is not a de Polignac number, because 340040440441 - 2⁵ = 340040440409 is a prime.

It is a super-2 number, since 2×340040440441² (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 (340040440141) 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, 3503161 + ... + 3598918.

It is an arithmetic number, because the mean of its divisors is an integer number (23862988800).

Almost surely, 2^340040440441 is an apocalyptic number.

It is an amenable number.

340040440441 is a deficient number, since it is larger than the sum of its proper divisors (41767380359).

340040440441 is a wasteful number, since it uses less digits than its factorization.

340040440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102248.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 340040440441 its reverse (144044040043), we get a palindrome (484084480484).

The spelling of 340040440441 in words is "three hundred forty billion, forty million, four hundred forty thousand, four hundred forty-one".