42404425104 has 80 divisors (see below), whose sum is σ = 112426804224. Its totient is φ = 13767734400.

The previous prime is 42404425081. The next prime is 42404425121. The reversal of 42404425104 is 40152440424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207909 + ... + 357819.

Almost surely, 2^42404425104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42404425104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56213402112).

42404425104 is an abundant number, since it is smaller than the sum of its proper divisors (70022379120).

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

42404425104 is a wasteful number, since it uses less digits than its factorization.

42404425104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150076 (or 150070 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 42404425104 its reverse (40152440424), we get a palindrome (82556865528).

The spelling of 42404425104 in words is "forty-two billion, four hundred four million, four hundred twenty-five thousand, one hundred four".