2030344421 has 4 divisors (see below), whose sum is σ = 2320393632. Its totient is φ = 1740295212.

The previous prime is 2030344409. The next prime is 2030344439. The reversal of 2030344421 is 1244430302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030344421 - 2¹⁸ = 2030082277 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 (2030344621) 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, 145024595 + ... + 145024608.

It is an arithmetic number, because the mean of its divisors is an integer number (580098408).

Almost surely, 2^2030344421 is an apocalyptic number.

It is an amenable number.

2030344421 is a deficient number, since it is larger than the sum of its proper divisors (290049211).

2030344421 is an equidigital number, since it uses as much as digits as its factorization.

2030344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290049210.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2030344421 is about 45059.3433263291. The cubic root of 2030344421 is about 1266.2610225166.

Adding to 2030344421 its reverse (1244430302), we get a palindrome (3274774723).

The spelling of 2030344421 in words is "two billion, thirty million, three hundred forty-four thousand, four hundred twenty-one".