4051814401 has 4 divisors (see below), whose sum is σ = 4072808452. Its totient is φ = 4030820352.

The previous prime is 4051814341. The next prime is 4051814413. The reversal of 4051814401 is 1044181504.

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 1105496001 + 2946318400 = 33249^2 + 54280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051814401 - 2¹¹ = 4051812353 is a prime.

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 4051814401.

It is not an unprimeable number, because it can be changed into a prime (4051814441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10496736 + ... + 10497121.

It is an arithmetic number, because the mean of its divisors is an integer number (1018202113).

Almost surely, 2^4051814401 is an apocalyptic number.

It is an amenable number.

4051814401 is a deficient number, since it is larger than the sum of its proper divisors (20994051).

4051814401 is a wasteful number, since it uses less digits than its factorization.

4051814401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20994050.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4051814401 is about 63653.8639911200. The cubic root of 4051814401 is about 1594.2258538868.

Adding to 4051814401 its reverse (1044181504), we get a palindrome (5095995905).

The spelling of 4051814401 in words is "four billion, fifty-one million, eight hundred fourteen thousand, four hundred one".