4049023517 has 24 divisors (see below), whose sum is σ = 5151121920. Its totient is φ = 3147197760.

The previous prime is 4049023507. The next prime is 4049023541. The reversal of 4049023517 is 7153209404.

It is not a de Polignac number, because 4049023517 - 2⁶ = 4049023453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049023507) 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 23 ways as a sum of consecutive naturals, for example, 211268 + ... + 229634.

It is an arithmetic number, because the mean of its divisors is an integer number (214630080).

Almost surely, 2^4049023517 is an apocalyptic number.

It is an amenable number.

4049023517 is a deficient number, since it is larger than the sum of its proper divisors (1102098403).

4049023517 is a wasteful number, since it uses less digits than its factorization.

4049023517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18801 (or 18794 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4049023517 is about 63631.9378692807. The cubic root of 4049023517 is about 1593.8597363128.

The spelling of 4049023517 in words is "four billion, forty-nine million, twenty-three thousand, five hundred seventeen".