4042514661 has 32 divisors (see below), whose sum is σ = 5786019840. Its totient is φ = 2503980864.

The previous prime is 4042514647. The next prime is 4042514683. The reversal of 4042514661 is 1664152404.

It is not a de Polignac number, because 4042514661 - 2¹¹ = 4042512613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042514561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2345346 + ... + 2347068.

It is an arithmetic number, because the mean of its divisors is an integer number (180813120).

Almost surely, 2^4042514661 is an apocalyptic number.

It is an amenable number.

4042514661 is a deficient number, since it is larger than the sum of its proper divisors (1743505179).

4042514661 is a wasteful number, since it uses less digits than its factorization.

4042514661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4042514661 is about 63580.7727304411. The cubic root of 4042514661 is about 1593.0052284443.

The spelling of 4042514661 in words is "four billion, forty-two million, five hundred fourteen thousand, six hundred sixty-one".