2042242442 has 8 divisors (see below), whose sum is σ = 3066390756. Its totient is φ = 1020112192.

The previous prime is 2042242429. The next prime is 2042242451. The reversal of 2042242442 is 2442422402.

It can be written as a sum of positive squares in 2 ways, for example, as 2041322761 + 919681 = 45181^2 + 959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2042242442² = 8341508383812246728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501983 + ... + 506034.

Almost surely, 2^2042242442 is an apocalyptic number.

2042242442 is a deficient number, since it is larger than the sum of its proper divisors (1024148314).

2042242442 is a wasteful number, since it uses less digits than its factorization.

2042242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009032.

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

The square root of 2042242442 is about 45191.1765945522. The cubic root of 2042242442 is about 1268.7296785893.

Adding to 2042242442 its reverse (2442422402), we get a palindrome (4484664844).

The spelling of 2042242442 in words is "two billion, forty-two million, two hundred forty-two thousand, four hundred forty-two".