4036121530 has 32 divisors (see below), whose sum is σ = 8338546944. Its totient is φ = 1377868416.

The previous prime is 4036121491. The next prime is 4036121533. The reversal of 4036121530 is 351216304.

4036121530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4036121495 and 4036121504.

It is not an unprimeable number, because it can be changed into a prime (4036121533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107422 + ... + 140041.

It is an arithmetic number, because the mean of its divisors is an integer number (260579592).

Almost surely, 2^4036121530 is an apocalyptic number.

4036121530 is an abundant number, since it is smaller than the sum of its proper divisors (4302425414).

4036121530 is a wasteful number, since it uses less digits than its factorization.

4036121530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247710.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4036121530 is about 63530.4771743452. The cubic root of 4036121530 is about 1592.1650200249.

Adding to 4036121530 its reverse (351216304), we get a palindrome (4387337834).

The spelling of 4036121530 in words is "four billion, thirty-six million, one hundred twenty-one thousand, five hundred thirty".