4101505849 has 15 divisors (see below), whose sum is σ = 4788469157. Its totient is φ = 3512886636.

The previous prime is 4101505847. The next prime is 4101505883. The reversal of 4101505849 is 9485051014.

The square root of 4101505849 is 64043.

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

It is not a de Polignac number, because 4101505849 - 2¹ = 4101505847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4101505847) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3137454 + ... + 3138760.

Almost surely, 2^4101505849 is an apocalyptic number.

4101505849 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4101505849 is the 64043-rd square number.

4101505849 is the 32022-nd centered octagonal number.

It is an amenable number.

4101505849 is a deficient number, since it is larger than the sum of its proper divisors (686963308).

4101505849 is an frugal number, since it uses more digits than its factorization.

4101505849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The cubic root of 4101505849 is about 1600.7165864389.

The spelling of 4101505849 in words is "four billion, one hundred one million, five hundred five thousand, eight hundred forty-nine".