2422040042 has 4 divisors (see below), whose sum is σ = 3633060066. Its totient is φ = 1211020020.

The previous prime is 2422040041. The next prime is 2422040069. The reversal of 2422040042 is 2400402242.

2422040042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1547714281 + 874325761 = 39341^2 + 29569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2422039996 and 2422040023.

It is not an unprimeable number, because it can be changed into a prime (2422040041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605510009 + ... + 605510012.

Almost surely, 2^2422040042 is an apocalyptic number.

2422040042 is a deficient number, since it is larger than the sum of its proper divisors (1211020024).

2422040042 is a wasteful number, since it uses less digits than its factorization.

2422040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211020023.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2422040042 is about 49214.2260124042. The cubic root of 2422040042 is about 1342.9518431167.

Adding to 2422040042 its reverse (2400402242), we get a palindrome (4822442284).

The spelling of 2422040042 in words is "two billion, four hundred twenty-two million, forty thousand, forty-two".