4081448329 has 16 divisors (see below), whose sum is σ = 4851256960. Its totient is φ = 3360994560.

The previous prime is 4081448321. The next prime is 4081448377. The reversal of 4081448329 is 9238441804.

It is not a de Polignac number, because 4081448329 - 2³ = 4081448321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081448321) 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, 92784 + ... + 129505.

It is an arithmetic number, because the mean of its divisors is an integer number (303203560).

Almost surely, 2^4081448329 is an apocalyptic number.

It is an amenable number.

4081448329 is a deficient number, since it is larger than the sum of its proper divisors (769808631).

4081448329 is a wasteful number, since it uses less digits than its factorization.

4081448329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222400.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4081448329 is about 63886.2139197495. The cubic root of 4081448329 is about 1598.1030029371.

The spelling of 4081448329 in words is "four billion, eighty-one million, four hundred forty-eight thousand, three hundred twenty-nine".