42400004422 has 8 divisors (see below), whose sum is σ = 65793110400. Its totient is φ = 20468967624.

The previous prime is 42400004411. The next prime is 42400004459. The reversal of 42400004422 is 22440000424.

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

It is a junction number, because it is equal to n+sod(n) for n = 42400004393 and 42400004402.

It is a congruent number.

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, 365517222 + ... + 365517337.

It is an arithmetic number, because the mean of its divisors is an integer number (8224138800).

Almost surely, 2^42400004422 is an apocalyptic number.

42400004422 is a deficient number, since it is larger than the sum of its proper divisors (23393105978).

42400004422 is a wasteful number, since it uses less digits than its factorization.

42400004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731034590.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42400004422 its reverse (22440000424), we get a palindrome (64840004846).

The spelling of 42400004422 in words is "forty-two billion, four hundred million, four thousand, four hundred twenty-two".