340240014411423 has 32 divisors (see below), whose sum is σ = 518584241479680. Its totient is φ = 194376645617760.

The previous prime is 340240014411371. The next prime is 340240014411491. The reversal of 340240014411423 is 324114410042043.

It is a happy number.

It is not a de Polignac number, because 340240014411423 - 2⁹ = 340240014410911 is a prime.

It is a super-2 number, since 2×340240014411423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340240014451423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639520238 + ... + 1639727748.

It is an arithmetic number, because the mean of its divisors is an integer number (16205757546240).

Almost surely, 2^{340240014411423} is an apocalyptic number.

340240014411423 is a deficient number, since it is larger than the sum of its proper divisors (178344227068257).

340240014411423 is a wasteful number, since it uses less digits than its factorization.

340240014411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225707.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 340240014411423 its reverse (324114410042043), we get a palindrome (664354424453466).

The spelling of 340240014411423 in words is "three hundred forty trillion, two hundred forty billion, fourteen million, four hundred eleven thousand, four hundred twenty-three".