2041242442 has 4 divisors (see below), whose sum is σ = 3061863666. Its totient is φ = 1020621220.

The previous prime is 2041242439. The next prime is 2041242449. The reversal of 2041242442 is 2442421402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442421402 = 2 ⋅1221210701.

It can be written as a sum of positive squares in only one way, i.e., 2039335281 + 1907161 = 45159^2 + 1381^2 .

It is not an unprimeable number, because it can be changed into a prime (2041242449) by changing a digit.

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, 510310609 + ... + 510310612.

Almost surely, 2^2041242442 is an apocalyptic number.

2041242442 is a deficient number, since it is larger than the sum of its proper divisors (1020621224).

2041242442 is a wasteful number, since it uses less digits than its factorization.

2041242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020621223.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2041242442 is about 45180.1111331081. Note that the first 4 decimals coincide. The cubic root of 2041242442 is about 1268.5225636406.

Adding to 2041242442 its reverse (2442421402), we get a palindrome (4483663844).

The spelling of 2041242442 in words is "two billion, forty-one million, two hundred forty-two thousand, four hundred forty-two".