2040021430 has 8 divisors (see below), whose sum is σ = 3672038592. Its totient is φ = 816008568.

The previous prime is 2040021413. The next prime is 2040021439. The reversal of 2040021430 is 341200402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040021439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102001062 + ... + 102001081.

It is an arithmetic number, because the mean of its divisors is an integer number (459004824).

Almost surely, 2^2040021430 is an apocalyptic number.

2040021430 is a deficient number, since it is larger than the sum of its proper divisors (1632017162).

2040021430 is a wasteful number, since it uses less digits than its factorization.

2040021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204002150.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040021430 is about 45166.5963960093. The cubic root of 2040021430 is about 1268.2695820618.

Adding to 2040021430 its reverse (341200402), we get a palindrome (2381221832).

The spelling of 2040021430 in words is "two billion, forty million, twenty-one thousand, four hundred thirty".