4414661993 has 16 divisors (see below), whose sum is σ = 5194124544. Its totient is φ = 3672889920.

The previous prime is 4414661987. The next prime is 4414662001. The reversal of 4414661993 is 3991664144.

It is a happy number.

It is not a de Polignac number, because 4414661993 - 2¹⁰ = 4414660969 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4414661893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88796 + ... + 129282.

It is an arithmetic number, because the mean of its divisors is an integer number (324632784).

Almost surely, 2^4414661993 is an apocalyptic number.

It is an amenable number.

4414661993 is a deficient number, since it is larger than the sum of its proper divisors (779462551).

4414661993 is a wasteful number, since it uses less digits than its factorization.

4414661993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40952.

The product of its digits is 559872, while the sum is 47.

The square root of 4414661993 is about 66442.9228210198. The cubic root of 4414661993 is about 1640.4606569570.

The spelling of 4414661993 in words is "four billion, four hundred fourteen million, six hundred sixty-one thousand, nine hundred ninety-three".