4814557165441 has 4 divisors (see below), whose sum is σ = 4864191775492. Its totient is φ = 4764922555392.

The previous prime is 4814557165399. The next prime is 4814557165463. The reversal of 4814557165441 is 1445617554184.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1540773555841 + 3273783609600 = 1241279^2 + 1809360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4814557165441 - 2³³ = 4805967230849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4814557165141) 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, 24817304880 + ... + 24817305073.

It is an arithmetic number, because the mean of its divisors is an integer number (1216047943873).

Almost surely, 2^{4814557165441} is an apocalyptic number.

It is an amenable number.

4814557165441 is a deficient number, since it is larger than the sum of its proper divisors (49634610051).

4814557165441 is an equidigital number, since it uses as much as digits as its factorization.

4814557165441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49634610050.

The product of its digits is 10752000, while the sum is 55.

The spelling of 4814557165441 in words is "four trillion, eight hundred fourteen billion, five hundred fifty-seven million, one hundred sixty-five thousand, four hundred forty-one".