4144142505 has 16 divisors (see below), whose sum is σ = 6631619904. Its totient is φ = 2209878720.

The previous prime is 4144142503. The next prime is 4144142521. The reversal of 4144142505 is 5052414414.

It is not a de Polignac number, because 4144142505 - 2¹ = 4144142503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4144142503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109335 + ... + 142275.

It is an arithmetic number, because the mean of its divisors is an integer number (414476244).

Almost surely, 2^4144142505 is an apocalyptic number.

It is an amenable number.

4144142505 is a deficient number, since it is larger than the sum of its proper divisors (2487477399).

4144142505 is a wasteful number, since it uses less digits than its factorization.

4144142505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41336.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4144142505 is about 64375.0146019401. The cubic root of 4144142505 is about 1606.2441552170.

Adding to 4144142505 its reverse (5052414414), we get a palindrome (9196556919).

The spelling of 4144142505 in words is "four billion, one hundred forty-four million, one hundred forty-two thousand, five hundred five".