44016459601 has 3 divisors (see below), whose sum is σ = 44016669403. Its totient is φ = 44016249800.

The previous prime is 44016459587. The next prime is 44016459607. The reversal of 44016459601 is 10695461044.

The square root of 44016459601 is 209801.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 38809394001 + 5207065600 = 197001^2 + 72160^2 .

It is not a de Polignac number, because 44016459601 - 2²¹ = 44014362449 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44016459607) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 104901 + ... + 314701.

Almost surely, 2^44016459601 is an apocalyptic number.

44016459601 is the 209801-st square number.

44016459601 is the 104901-st centered octagonal number.

It is an amenable number.

44016459601 is a deficient number, since it is larger than the sum of its proper divisors (209802).

44016459601 is an frugal number, since it uses more digits than its factorization.

44016459601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419602 (or 209801 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 44016459601 in words is "forty-four billion, sixteen million, four hundred fifty-nine thousand, six hundred one".