4050050303621 has 12 divisors (see below), whose sum is σ = 4711375223532. Its totient is φ = 3471403739328.

The previous prime is 4050050303599. The next prime is 4050050303683. The reversal of 4050050303621 is 1263030500504.

It can be written as a sum of positive squares in 2 ways, for example, as 187154872996 + 3862895430625 = 432614^2 + 1965425^2 .

It is not a de Polignac number, because 4050050303621 - 2⁶ = 4050050303557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050050302621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1805321 + ... + 3370353.

It is an arithmetic number, because the mean of its divisors is an integer number (392614601961).

Almost surely, 2^{4050050303621} is an apocalyptic number.

It is an amenable number.

4050050303621 is a deficient number, since it is larger than the sum of its proper divisors (661324919911).

4050050303621 is a wasteful number, since it uses less digits than its factorization.

4050050303621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617860 (or 1617853 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 4050050303621 in words is "four trillion, fifty billion, fifty million, three hundred three thousand, six hundred twenty-one".