42012422404 has 12 divisors (see below), whose sum is σ = 74767870800. Its totient is φ = 20650173608.

The previous prime is 42012422381. The next prime is 42012422453. The reversal of 42012422404 is 40422421024.

It is a super-2 number, since 2×42012422404² (a number of 22 digits) contains 22 as substring.

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, 89009134 + ... + 89009605.

It is an arithmetic number, because the mean of its divisors is an integer number (6230655900).

Almost surely, 2^42012422404 is an apocalyptic number.

It is an amenable number.

42012422404 is a deficient number, since it is larger than the sum of its proper divisors (32755448396).

42012422404 is a wasteful number, since it uses less digits than its factorization.

42012422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178018802 (or 178018800 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42012422404 its reverse (40422421024), we get a palindrome (82434843428).

The spelling of 42012422404 in words is "forty-two billion, twelve million, four hundred twenty-two thousand, four hundred four".