42442420204 has 12 divisors (see below), whose sum is σ = 76001543464. Its totient is φ = 20727693504.

The previous prime is 42442420183. The next prime is 42442420211. The reversal of 42442420204 is 40202424424.

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, 123378957 + ... + 123379300.

Almost surely, 2^42442420204 is an apocalyptic number.

It is an amenable number.

42442420204 is a deficient number, since it is larger than the sum of its proper divisors (33559123260).

42442420204 is a wasteful number, since it uses less digits than its factorization.

42442420204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246758304 (or 246758302 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42442420204 its reverse (40202424424), we get a palindrome (82644844628).

The spelling of 42442420204 in words is "forty-two billion, four hundred forty-two million, four hundred twenty thousand, two hundred four".