42240110432 has 48 divisors (see below), whose sum is σ = 90480513312. Its totient is φ = 19294433280.

The previous prime is 42240110389. The next prime is 42240110461. The reversal of 42240110432 is 23401104224.

It is a junction number, because it is equal to n+sod(n) for n = 42240110398 and 42240110407.

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, 483044 + ... + 563747.

It is an arithmetic number, because the mean of its divisors is an integer number (1885010694).

Almost surely, 2^42240110432 is an apocalyptic number.

It is an amenable number.

42240110432 is an abundant number, since it is smaller than the sum of its proper divisors (48240402880).

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

42240110432 is a wasteful number, since it uses less digits than its factorization.

42240110432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046911 (or 1046903 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42240110432 its reverse (23401104224), we get a palindrome (65641214656).

The spelling of 42240110432 in words is "forty-two billion, two hundred forty million, one hundred ten thousand, four hundred thirty-two".