4121540450 has 48 divisors (see below), whose sum is σ = 7879745664. Its totient is φ = 1603118400.

The previous prime is 4121540447. The next prime is 4121540513. The reversal of 4121540450 is 540451214.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363365 + ... + 374535.

It is an arithmetic number, because the mean of its divisors is an integer number (164161368).

Almost surely, 2^4121540450 is an apocalyptic number.

4121540450 is a deficient number, since it is larger than the sum of its proper divisors (3758205214).

4121540450 is a wasteful number, since it uses less digits than its factorization.

4121540450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4121540450 is about 64199.2246837919. The cubic root of 4121540450 is about 1603.3186910987.

Adding to 4121540450 its reverse (540451214), we get a palindrome (4661991664).

The spelling of 4121540450 in words is "four billion, one hundred twenty-one million, five hundred forty thousand, four hundred fifty".