2530041442 has 4 divisors (see below), whose sum is σ = 3795062166. Its totient is φ = 1265020720.

The previous prime is 2530041433. The next prime is 2530041457. The reversal of 2530041442 is 2441400352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1425742081 + 1104299361 = 37759^2 + 33231^2 .

It is a super-2 number, since 2×2530041442² = 12802219396474878728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632510359 + ... + 632510362.

Almost surely, 2^2530041442 is an apocalyptic number.

2530041442 is a deficient number, since it is larger than the sum of its proper divisors (1265020724).

2530041442 is a wasteful number, since it uses less digits than its factorization.

2530041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265020723.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2530041442 is about 50299.5173137874. The cubic root of 2530041442 is about 1362.6235117614.

Adding to 2530041442 its reverse (2441400352), we get a palindrome (4971441794).

The spelling of 2530041442 in words is "two billion, five hundred thirty million, forty-one thousand, four hundred forty-two".