4055142145505 has 64 divisors (see below), whose sum is σ = 5798173093632. Its totient is φ = 2688790487040.

The previous prime is 4055142145423. The next prime is 4055142145507. The reversal of 4055142145505 is 5055412415504.

4055142145505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4055142145505 - 2⁴⁰ = 2955630517729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055142145507) 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, 7594877 + ... + 8111253.

It is an arithmetic number, because the mean of its divisors is an integer number (90596454588).

Almost surely, 2^{4055142145505} is an apocalyptic number.

It is an amenable number.

4055142145505 is a deficient number, since it is larger than the sum of its proper divisors (1743030948127).

4055142145505 is a wasteful number, since it uses less digits than its factorization.

4055142145505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516674.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 4055142145505 in words is "four trillion, fifty-five billion, one hundred forty-two million, one hundred forty-five thousand, five hundred five".