2050421443 has 8 divisors (see below), whose sum is σ = 2348470112. Its totient is φ = 1753655616.

The previous prime is 2050421383. The next prime is 2050421449. The reversal of 2050421443 is 3441240502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050421443 - 2¹⁷ = 2050290371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050421449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317280 + ... + 323677.

It is an arithmetic number, because the mean of its divisors is an integer number (293558764).

Almost surely, 2^2050421443 is an apocalyptic number.

2050421443 is a deficient number, since it is larger than the sum of its proper divisors (298048669).

2050421443 is an equidigital number, since it uses as much as digits as its factorization.

2050421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641421.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2050421443 is about 45281.5795108784. The cubic root of 2050421443 is about 1270.4211393948.

Adding to 2050421443 its reverse (3441240502), we get a palindrome (5491661945).

The spelling of 2050421443 in words is "two billion, fifty million, four hundred twenty-one thousand, four hundred forty-three".