42240244404 has 12 divisors (see below), whose sum is σ = 98560570304. Its totient is φ = 14080081464.

The previous prime is 42240244393. The next prime is 42240244411. The reversal of 42240244404 is 40444204224.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1760010172 + ... + 1760010195.

Almost surely, 2^42240244404 is an apocalyptic number.

It is an amenable number.

42240244404 is an abundant number, since it is smaller than the sum of its proper divisors (56320325900).

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

42240244404 is a wasteful number, since it uses less digits than its factorization.

42240244404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520020374 (or 3520020372 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42240244404 its reverse (40444204224), we get a palindrome (82684448628).

The spelling of 42240244404 in words is "forty-two billion, two hundred forty million, two hundred forty-four thousand, four hundred four".