4415050661 has 4 divisors (see below), whose sum is σ = 5045772192. Its totient is φ = 3784329132.

The previous prime is 4415050589. The next prime is 4415050663. The reversal of 4415050661 is 1660505144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4415050661 - 2¹⁰ = 4415049637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415050663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315360755 + ... + 315360768.

It is an arithmetic number, because the mean of its divisors is an integer number (1261443048).

Almost surely, 2^4415050661 is an apocalyptic number.

It is an amenable number.

4415050661 is a deficient number, since it is larger than the sum of its proper divisors (630721531).

4415050661 is an equidigital number, since it uses as much as digits as its factorization.

4415050661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630721530.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4415050661 is about 66445.8475828249. The cubic root of 4415050661 is about 1640.5087977398.

The spelling of 4415050661 in words is "four billion, four hundred fifteen million, fifty thousand, six hundred sixty-one".