340232565232042 has 32 divisors (see below), whose sum is σ = 597495270395520. Its totient is φ = 142254258462720.

The previous prime is 340232565232019. The next prime is 340232565232067. The reversal of 340232565232042 is 240232565232043.

It is a self number, because there is not a number n which added to its sum of digits gives 340232565232042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18358009 + ... + 31897987.

It is an arithmetic number, because the mean of its divisors is an integer number (18671727199860).

Almost surely, 2^{340232565232042} is an apocalyptic number.

340232565232042 is a deficient number, since it is larger than the sum of its proper divisors (257262705163478).

340232565232042 is a wasteful number, since it uses less digits than its factorization.

340232565232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13583806.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Subtracting from 340232565232042 its reverse (240232565232043), we obtain a palindrome (99999999999999).

The spelling of 340232565232042 in words is "three hundred forty trillion, two hundred thirty-two billion, five hundred sixty-five million, two hundred thirty-two thousand, forty-two".