2442422042 has 4 divisors (see below), whose sum is σ = 3663633066. Its totient is φ = 1221211020.

The previous prime is 2442422041. The next prime is 2442422063. The reversal of 2442422042 is 2402242442.

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., 2170534921 + 271887121 = 46589^2 + 16489^2 .

It is not an unprimeable number, because it can be changed into a prime (2442422041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610605509 + ... + 610605512.

Almost surely, 2^2442422042 is an apocalyptic number.

2442422042 is a deficient number, since it is larger than the sum of its proper divisors (1221211024).

2442422042 is a wasteful number, since it uses less digits than its factorization.

2442422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221211023.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2442422042 is about 49420.8664634686. The cubic root of 2442422042 is about 1346.7084037511.

Adding to 2442422042 its reverse (2402242442), we get a palindrome (4844664484).

The spelling of 2442422042 in words is "two billion, four hundred forty-two million, four hundred twenty-two thousand, forty-two".