4329166381 has 4 divisors (see below), whose sum is σ = 4421276352. Its totient is φ = 4237056412.

The previous prime is 4329166379. The next prime is 4329166409. The reversal of 4329166381 is 1836619234.

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 4329166381 - 2¹ = 4329166379 is a prime.

It is a super-2 number, since 2×4329166381² = 37483363108761274322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4329166351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46054915 + ... + 46055008.

It is an arithmetic number, because the mean of its divisors is an integer number (1105319088).

Almost surely, 2^4329166381 is an apocalyptic number.

It is an amenable number.

4329166381 is a deficient number, since it is larger than the sum of its proper divisors (92109971).

4329166381 is an equidigital number, since it uses as much as digits as its factorization.

4329166381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92109970.

The product of its digits is 186624, while the sum is 43.

The square root of 4329166381 is about 65796.4009730016. The cubic root of 4329166381 is about 1629.8016722076.

The spelling of 4329166381 in words is "four billion, three hundred twenty-nine million, one hundred sixty-six thousand, three hundred eighty-one".