2030444242 has 4 divisors (see below), whose sum is σ = 3045666366. Its totient is φ = 1015222120.

The previous prime is 2030444237. The next prime is 2030444281. The reversal of 2030444242 is 2424440302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424440302 = 2 ⋅1212220151.

It can be written as a sum of positive squares in only one way, i.e., 1876709041 + 153735201 = 43321^2 + 12399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507611059 + ... + 507611062.

Almost surely, 2^2030444242 is an apocalyptic number.

2030444242 is a deficient number, since it is larger than the sum of its proper divisors (1015222124).

2030444242 is a wasteful number, since it uses less digits than its factorization.

2030444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015222123.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2030444242 is about 45060.4509742191. The cubic root of 2030444242 is about 1266.2817739006.

Adding to 2030444242 its reverse (2424440302), we get a palindrome (4454884544).

It can be divided in two parts, 20304 and 44242, that added together give a palindrome (64546).

The spelling of 2030444242 in words is "two billion, thirty million, four hundred forty-four thousand, two hundred forty-two".