340241040142042 has 32 divisors (see below), whose sum is σ = 551299558681872. Its totient is φ = 156554807422464.

The previous prime is 340241040142027. The next prime is 340241040142057. The reversal of 340241040142042 is 240241040142043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340241040142027) and next prime (340241040142057).

It can be written as a sum of positive squares in 8 ways, for example, as 4560783088801 + 335680257053241 = 2135599^2 + 18321579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340241040141995 and 340241040142013.

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, 19408758 + ... + 32514334.

Almost surely, 2^{340241040142042} is an apocalyptic number.

340241040142042 is a deficient number, since it is larger than the sum of its proper divisors (211058518539830).

340241040142042 is a wasteful number, since it uses less digits than its factorization.

340241040142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108642.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 340241040142042 its reverse (240241040142043), we get a palindrome (580482080284085).

Subtracting from 340241040142042 its reverse (240241040142043), we obtain a palindrome (99999999999999).

The spelling of 340241040142042 in words is "three hundred forty trillion, two hundred forty-one billion, forty million, one hundred forty-two thousand, forty-two".