4236990849 has 80 divisors (see below), whose sum is σ = 7949603200. Its totient is φ = 2234705760.

The previous prime is 4236990847. The next prime is 4236990859. The reversal of 4236990849 is 9480996324.

4236990849 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4236990849 - 2¹ = 4236990847 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4236990795 and 4236990804.

It is not an unprimeable number, because it can be changed into a prime (4236990847) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 355314 + ... + 367044.

It is an arithmetic number, because the mean of its divisors is an integer number (99370040).

Almost surely, 2^4236990849 is an apocalyptic number.

4236990849 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4236990849 is a deficient number, since it is larger than the sum of its proper divisors (3712612351).

4236990849 is a wasteful number, since it uses less digits than its factorization.

4236990849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777 (or 11754 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 4236990849 is about 65092.1719487067. The cubic root of 4236990849 is about 1618.1514820665.

The spelling of 4236990849 in words is "four billion, two hundred thirty-six million, nine hundred ninety thousand, eight hundred forty-nine".