2021041450 has 24 divisors (see below), whose sum is σ = 3760425612. Its totient is φ = 808139520.

The previous prime is 2021041439. The next prime is 2021041453. The reversal of 2021041450 is 541401202.

It can be written as a sum of positive squares in 6 ways, for example, as 1412481889 + 608559561 = 37583^2 + 24669^2 .

It is not an unprimeable number, because it can be changed into a prime (2021041453) 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, 204012 + ... + 213688.

Almost surely, 2^2021041450 is an apocalyptic number.

2021041450 is a deficient number, since it is larger than the sum of its proper divisors (1739384162).

2021041450 is a wasteful number, since it uses less digits than its factorization.

2021041450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866 (or 13861 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2021041450 is about 44955.9945947145. The cubic root of 2021041450 is about 1264.3240724391.

Adding to 2021041450 its reverse (541401202), we get a palindrome (2562442652).

The spelling of 2021041450 in words is "two billion, twenty-one million, forty-one thousand, four hundred fifty".