4121540632 has 32 divisors (see below), whose sum is σ = 8433738000. Its totient is φ = 1872691200.

The previous prime is 4121540609. The next prime is 4121540659. The reversal of 4121540632 is 2360451214.

4121540632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4121540632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260632 + ... + 275992.

Almost surely, 2^4121540632 is an apocalyptic number.

It is an amenable number.

4121540632 is an abundant number, since it is smaller than the sum of its proper divisors (4312197368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121540632 is a wasteful number, since it uses less digits than its factorization.

4121540632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427 (or 18423 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4121540632 is about 64199.2261012545. The cubic root of 4121540632 is about 1603.3187146986.

Adding to 4121540632 its reverse (2360451214), we get a palindrome (6481991846).

The spelling of 4121540632 in words is "four billion, one hundred twenty-one million, five hundred forty thousand, six hundred thirty-two".