4029544849 has 4 divisors (see below), whose sum is σ = 4395867120. Its totient is φ = 3663222580.

The previous prime is 4029544843. The next prime is 4029544877. The reversal of 4029544849 is 9484459204.

It is a happy number.

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 4029544849 - 2²³ = 4021156241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4029544843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183161119 + ... + 183161140.

It is an arithmetic number, because the mean of its divisors is an integer number (1098966780).

Almost surely, 2^4029544849 is an apocalyptic number.

It is an amenable number.

4029544849 is a deficient number, since it is larger than the sum of its proper divisors (366322271).

4029544849 is a wasteful number, since it uses less digits than its factorization.

4029544849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366322270.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 4029544849 is about 63478.6960247294. The cubic root of 4029544849 is about 1591.2997624632.

The spelling of 4029544849 in words is "four billion, twenty-nine million, five hundred forty-four thousand, eight hundred forty-nine".