4540161401 has 8 divisors (see below), whose sum is σ = 4610280864. Its totient is φ = 4470111360.

The previous prime is 4540161377. The next prime is 4540161427. The reversal of 4540161401 is 1041610454.

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

It is not a de Polignac number, because 4540161401 - 2¹⁸ = 4539899257 is a prime.

It is a super-2 number, since 2×4540161401² = 41226131094260565602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4546161401) 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 7 ways as a sum of consecutive naturals, for example, 123146 + ... + 155708.

It is an arithmetic number, because the mean of its divisors is an integer number (576285108).

Almost surely, 2^4540161401 is an apocalyptic number.

It is an amenable number.

4540161401 is a deficient number, since it is larger than the sum of its proper divisors (70119463).

4540161401 is a wasteful number, since it uses less digits than its factorization.

4540161401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34711.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4540161401 is about 67380.7198017356. The cubic root of 4540161401 is about 1655.8605675864.

Adding to 4540161401 its reverse (1041610454), we get a palindrome (5581771855).

The spelling of 4540161401 in words is "four billion, five hundred forty million, one hundred sixty-one thousand, four hundred one".