4420761165 has 32 divisors (see below), whose sum is σ = 7865372160. Its totient is φ = 2355867072.

The previous prime is 4420761139. The next prime is 4420761167. The reversal of 4420761165 is 5611670244.

4420761165 is a `hidden beast` number, since 4 + 420 + 76 + 1 + 165 = 666.

It is not a de Polignac number, because 4420761165 - 2⁶ = 4420761101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420761167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166807 + ... + 191483.

It is an arithmetic number, because the mean of its divisors is an integer number (245792880).

Almost surely, 2^4420761165 is an apocalyptic number.

4420761165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4420761165 is a deficient number, since it is larger than the sum of its proper divisors (3444610995).

4420761165 is a wasteful number, since it uses less digits than its factorization.

4420761165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018 (or 26012 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4420761165 is about 66488.8048095317. The cubic root of 4420761165 is about 1641.2157806415.

The spelling of 4420761165 in words is "four billion, four hundred twenty million, seven hundred sixty-one thousand, one hundred sixty-five".