2020430401 has 4 divisors (see below), whose sum is σ = 2204105904. Its totient is φ = 1836754900.

The previous prime is 2020430371. The next prime is 2020430411. The reversal of 2020430401 is 1040340202.

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 2020430401 - 2⁵ = 2020430369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020430411) 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, 91837735 + ... + 91837756.

It is an arithmetic number, because the mean of its divisors is an integer number (551026476).

Almost surely, 2^2020430401 is an apocalyptic number.

It is an amenable number.

2020430401 is a deficient number, since it is larger than the sum of its proper divisors (183675503).

2020430401 is a wasteful number, since it uses less digits than its factorization.

2020430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183675502.

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

The square root of 2020430401 is about 44949.1980017441. The cubic root of 2020430401 is about 1264.1966394873.

Adding to 2020430401 its reverse (1040340202), we get a palindrome (3060770603).

It can be divided in two parts, 20204 and 30401, that added together give a palindrome (50605).

The spelling of 2020430401 in words is "two billion, twenty million, four hundred thirty thousand, four hundred one".