5422420442 has 8 divisors (see below), whose sum is σ = 8134323156. Its totient is φ = 2710979392.

The previous prime is 5422420433. The next prime is 5422420457. The reversal of 5422420442 is 2440242245.

It can be written as a sum of positive squares in 2 ways, for example, as 4978854721 + 443565721 = 70561^2 + 21061^2 .

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

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, 84383 + ... + 134034.

Almost surely, 2^5422420442 is an apocalyptic number.

5422420442 is a deficient number, since it is larger than the sum of its proper divisors (2711902714).

5422420442 is a wasteful number, since it uses less digits than its factorization.

5422420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230832.

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 5422420442 is about 73637.0860504406. The cubic root of 5422420442 is about 1756.8353558279.

Adding to 5422420442 its reverse (2440242245), we get a palindrome (7862662687).

The spelling of 5422420442 in words is "five billion, four hundred twenty-two million, four hundred twenty thousand, four hundred forty-two".