4048395129 has 27 divisors (see below), whose sum is σ = 5929594437. Its totient is φ = 2661644664.

The previous prime is 4048395119. The next prime is 4048395161. The reversal of 4048395129 is 9215938404.

The square root of 4048395129 is 63627.

It is a perfect power (a square), and thus also a powerful number.

4048395129 is a `hidden beast` number, since 40 + 483 + 9 + 5 + 129 = 666.

It is not a de Polignac number, because 4048395129 - 2⁵ = 4048395097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4048395119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24241804 + ... + 24241970.

Almost surely, 2^4048395129 is an apocalyptic number.

4048395129 is the 63627-th square number.

4048395129 is the 31814-th centered octagonal number.

It is an amenable number.

4048395129 is a deficient number, since it is larger than the sum of its proper divisors (1881199308).

4048395129 is an equidigital number, since it uses as much as digits as its factorization.

4048395129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The cubic root of 4048395129 is about 1593.7772790533. Note that the first 3 decimals are identical.

The spelling of 4048395129 in words is "four billion, forty-eight million, three hundred ninety-five thousand, one hundred twenty-nine".