4042015654255 has 4 divisors (see below), whose sum is σ = 4850418785112. Its totient is φ = 3233612523400.

The previous prime is 4042015654253. The next prime is 4042015654297. The reversal of 4042015654255 is 5524565102404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4042015654255 - 2¹ = 4042015654253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042015654253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404201565421 + ... + 404201565430.

It is an arithmetic number, because the mean of its divisors is an integer number (1212604696278).

Almost surely, 2^{4042015654255} is an apocalyptic number.

4042015654255 is a deficient number, since it is larger than the sum of its proper divisors (808403130857).

4042015654255 is an equidigital number, since it uses as much as digits as its factorization.

4042015654255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808403130856.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 4042015654255 in words is "four trillion, forty-two billion, fifteen million, six hundred fifty-four thousand, two hundred fifty-five".