42444244404 has 24 divisors (see below), whose sum is σ = 110040633920. Its totient is φ = 14148081432.

The previous prime is 42444244391. The next prime is 42444244421. The reversal of 42444244404 is 40444244424.

42444244404 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 4 + 244 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196501024 + ... + 196501239.

Almost surely, 2^42444244404 is an apocalyptic number.

It is an amenable number.

42444244404 is an abundant number, since it is smaller than the sum of its proper divisors (67596389516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42444244404 is a wasteful number, since it uses less digits than its factorization.

42444244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393002276 (or 393002268 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 42444244404 its reverse (40444244424), we get a palindrome (82888488828).

The spelling of 42444244404 in words is "forty-two billion, four hundred forty-four million, two hundred forty-four thousand, four hundred four".