4534437516401 has 4 divisors (see below), whose sum is σ = 4883240402292. Its totient is φ = 4185634630512.

The previous prime is 4534437516391. The next prime is 4534437516439. The reversal of 4534437516401 is 1046157344354.

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 1119152410000 + 3415285106401 = 1057900^2 + 1848049^2 .

It is a cyclic number.

It is not a de Polignac number, because 4534437516401 - 2³⁸ = 4259559609457 is a prime.

It is a super-2 number, since 2×4534437516401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4534437516001) 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, 174401442926 + ... + 174401442951.

It is an arithmetic number, because the mean of its divisors is an integer number (1220810100573).

Almost surely, 2^{4534437516401} is an apocalyptic number.

It is an amenable number.

4534437516401 is a deficient number, since it is larger than the sum of its proper divisors (348802885891).

4534437516401 is a wasteful number, since it uses less digits than its factorization.

4534437516401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348802885890.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 4534437516401 in words is "four trillion, five hundred thirty-four billion, four hundred thirty-seven million, five hundred sixteen thousand, four hundred one".