4162444260491 has 4 divisors (see below), whose sum is σ = 4540848284184. Its totient is φ = 3784040236800.

The previous prime is 4162444260487. The next prime is 4162444260493. The reversal of 4162444260491 is 1940624442614.

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

It is a cyclic number.

It is not a de Polignac number, because 4162444260491 - 2² = 4162444260487 is a prime.

It is a super-2 number, since 2×4162444260491² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4162444260493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189202011830 + ... + 189202011851.

It is an arithmetic number, because the mean of its divisors is an integer number (1135212071046).

Almost surely, 2^{4162444260491} is an apocalyptic number.

4162444260491 is a deficient number, since it is larger than the sum of its proper divisors (378404023693).

4162444260491 is a wasteful number, since it uses less digits than its factorization.

4162444260491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378404023692.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 4162444260491 in words is "four trillion, one hundred sixty-two billion, four hundred forty-four million, two hundred sixty thousand, four hundred ninety-one".