4049052901 has 4 divisors (see below), whose sum is σ = 4049355904. Its totient is φ = 4048749900.

The previous prime is 4049052883. The next prime is 4049052913. The reversal of 4049052901 is 1092509404.

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 4049052901 - 2⁵ = 4049052869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049052971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130485 + ... + 158506.

It is an arithmetic number, because the mean of its divisors is an integer number (1012338976).

Almost surely, 2^4049052901 is an apocalyptic number.

It is an amenable number.

4049052901 is a deficient number, since it is larger than the sum of its proper divisors (303003).

4049052901 is a wasteful number, since it uses less digits than its factorization.

4049052901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303002.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 4049052901 is about 63632.1687592054. The cubic root of 4049052901 is about 1593.8635918812.

The spelling of 4049052901 in words is "four billion, forty-nine million, fifty-two thousand, nine hundred one".