4136544451 has 4 divisors (see below), whose sum is σ = 4454740192. Its totient is φ = 3818348712.

The previous prime is 4136544449. The next prime is 4136544509. The reversal of 4136544451 is 1544456314.

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 4136544451 - 2¹ = 4136544449 is a prime.

It is a super-2 number, since 2×4136544451² = 34221999990197782802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4136544451.

It is not an unprimeable number, because it can be changed into a prime (4136544421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159097851 + ... + 159097876.

It is an arithmetic number, because the mean of its divisors is an integer number (1113685048).

Almost surely, 2^4136544451 is an apocalyptic number.

4136544451 is a deficient number, since it is larger than the sum of its proper divisors (318195741).

4136544451 is a wasteful number, since it uses less digits than its factorization.

4136544451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318195740.

The product of its digits is 115200, while the sum is 37.

The square root of 4136544451 is about 64315.9735291319. The cubic root of 4136544451 is about 1605.2619016649.

The spelling of 4136544451 in words is "four billion, one hundred thirty-six million, five hundred forty-four thousand, four hundred fifty-one".