4054642464505 has 8 divisors (see below), whose sum is σ = 5151781013832. Its totient is φ = 3052907267328.

The previous prime is 4054642464497. The next prime is 4054642464533. The reversal of 4054642464505 is 5054642464504.

It can be written as a sum of positive squares in 4 ways, for example, as 2183174688249 + 1871467776256 = 1477557^2 + 1368016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4054642464505 - 2³ = 4054642464497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23850837942 + ... + 23850838111.

It is an arithmetic number, because the mean of its divisors is an integer number (643972626729).

Almost surely, 2^{4054642464505} is an apocalyptic number.

It is an amenable number.

4054642464505 is a deficient number, since it is larger than the sum of its proper divisors (1097138549327).

4054642464505 is a wasteful number, since it uses less digits than its factorization.

4054642464505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47701676075.

The product of its (nonzero) digits is 9216000, while the sum is 49.

Subtracting 4054642464505 from its reverse (5054642464504), we obtain a palindrome (999999999999).

The spelling of 4054642464505 in words is "four trillion, fifty-four billion, six hundred forty-two million, four hundred sixty-four thousand, five hundred five".