4342040234155 has 64 divisors (see below), whose sum is σ = 5818681516032. Its totient is φ = 3088860779520.

The previous prime is 4342040234117. The next prime is 4342040234159. The reversal of 4342040234155 is 5514320402434.

It is not a de Polignac number, because 4342040234155 - 2³¹ = 4339892750507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342040234159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1013782644 + ... + 1013786926.

It is an arithmetic number, because the mean of its divisors is an integer number (90916898688).

Almost surely, 2^{4342040234155} is an apocalyptic number.

4342040234155 is a deficient number, since it is larger than the sum of its proper divisors (1476641281877).

4342040234155 is a wasteful number, since it uses less digits than its factorization.

4342040234155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 4342040234155 its reverse (5514320402434), we get a palindrome (9856360636589).

The spelling of 4342040234155 in words is "four trillion, three hundred forty-two billion, forty million, two hundred thirty-four thousand, one hundred fifty-five".