440160016006541 has 4 divisors (see below), whose sum is σ = 450895626153084. Its totient is φ = 429424405860000.

The previous prime is 440160016006493. The next prime is 440160016006589. The reversal of 440160016006541 is 145600610061044.

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

It is an interprime number because it is at equal distance from previous prime (440160016006493) and next prime (440160016006589).

It can be written as a sum of positive squares in 2 ways, for example, as 211516010088100 + 228644005918441 = 14543590^2 + 15120979^2 .

It is a cyclic number.

It is not a de Polignac number, because 440160016006541 - 2³⁴ = 440142836137357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440160016006495 and 440160016006504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440160016000541) 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, 5367805073210 + ... + 5367805073291.

It is an arithmetic number, because the mean of its divisors is an integer number (112723906538271).

Almost surely, 2^{440160016006541} is an apocalyptic number.

440160016006541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

440160016006541 is a deficient number, since it is larger than the sum of its proper divisors (10735610146543).

440160016006541 is a wasteful number, since it uses less digits than its factorization.

440160016006541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735610146542.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 440160016006541 its reverse (145600610061044), we get a palindrome (585760626067585).

The spelling of 440160016006541 in words is "four hundred forty trillion, one hundred sixty billion, sixteen million, six thousand, five hundred forty-one".